Finding the Third Proportional to 64,992,320,968.50 and 141,522,696,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,992,320,968.50 : 141,522,696,526.50 = 141,522,696,526.50 : x
2. Step 2: Convert to fraction form
   64,992,320,968.50/141,522,696,526.50 = 141,522,696,526.50/x
3. Step 3: Cross multiply
   64,992,320,968.50x = 141,522,696,526.50 × 141,522,696,526.50
4. Step 4: Simplify right side
   64,992,320,968.50x = 20,028,673,632,131,813,998,592
5. Step 5: Solve for x
   x = 20,028,673,632,131,813,998,592/64,992,320,968.50
6. Step 6: Final answer
   x = 308,169,847,355.34