Finding the Third Proportional to 34,984,974 and 72,205,599

Step by Step Solution

1. Step 1: Write the proportion equation
   34,984,974 : 72,205,599 = 72,205,599 : x
2. Step 2: Convert to fraction form
   34,984,974/72,205,599 = 72,205,599/x
3. Step 3: Cross multiply
   34,984,974x = 72,205,599 × 72,205,599
4. Step 4: Simplify right side
   34,984,974x = 5,213,648,526,948,801
5. Step 5: Solve for x
   x = 5,213,648,526,948,801/34,984,974
6. Step 6: Final answer
   x = 149,025,365.20