Finding the Third Proportional to 4,272,441,109,166.70 and 9,165,096,855,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,272,441,109,166.70 : 9,165,096,855,100.50 = 9,165,096,855,100.50 : x
2. Step 2: Convert to fraction form
   4,272,441,109,166.70/9,165,096,855,100.50 = 9,165,096,855,100.50/x
3. Step 3: Cross multiply
   4,272,441,109,166.70x = 9,165,096,855,100.50 × 9,165,096,855,100.50
4. Step 4: Simplify right side
   4,272,441,109,166.70x = 83,999,000,363,373,084,031,320,064
5. Step 5: Solve for x
   x = 83,999,000,363,373,084,031,320,064/4,272,441,109,166.70
6. Step 6: Final answer
   x = 19,660,657,272,290.95