Finding the Third Proportional to 21,917,176.50 and 34,905,300

Step by Step Solution

1. Step 1: Write the proportion equation
   21,917,176.50 : 34,905,300 = 34,905,300 : x
2. Step 2: Convert to fraction form
   21,917,176.50/34,905,300 = 34,905,300/x
3. Step 3: Cross multiply
   21,917,176.50x = 34,905,300 × 34,905,300
4. Step 4: Simplify right side
   21,917,176.50x = 1,218,379,968,090,000
5. Step 5: Solve for x
   x = 1,218,379,968,090,000/21,917,176.50
6. Step 6: Final answer
   x = 55,590,188.27