Finding the Third Proportional to 9,975,676.50 and 21,443,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,975,676.50 : 21,443,170.50 = 21,443,170.50 : x
2. Step 2: Convert to fraction form
   9,975,676.50/21,443,170.50 = 21,443,170.50/x
3. Step 3: Cross multiply
   9,975,676.50x = 21,443,170.50 × 21,443,170.50
4. Step 4: Simplify right side
   9,975,676.50x = 459,809,561,092,070.25
5. Step 5: Solve for x
   x = 459,809,561,092,070.25/9,975,676.50
6. Step 6: Final answer
   x = 46,093,070.59