Finding the Third Proportional to 72,399,312 and 101,272,464

Step by Step Solution

1. Step 1: Write the proportion equation
   72,399,312 : 101,272,464 = 101,272,464 : x
2. Step 2: Convert to fraction form
   72,399,312/101,272,464 = 101,272,464/x
3. Step 3: Cross multiply
   72,399,312x = 101,272,464 × 101,272,464
4. Step 4: Simplify right side
   72,399,312x = 10,256,111,964,631,296
5. Step 5: Solve for x
   x = 10,256,111,964,631,296/72,399,312
6. Step 6: Final answer
   x = 141,660,351.20