Finding the Third Proportional to 34,065,781.50 and 74,726,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,065,781.50 : 74,726,773.50 = 74,726,773.50 : x
2. Step 2: Convert to fraction form
   34,065,781.50/74,726,773.50 = 74,726,773.50/x
3. Step 3: Cross multiply
   34,065,781.50x = 74,726,773.50 × 74,726,773.50
4. Step 4: Simplify right side
   34,065,781.50x = 5,584,090,677,720,302
5. Step 5: Solve for x
   x = 5,584,090,677,720,302/34,065,781.50
6. Step 6: Final answer
   x = 163,920,815.31