Finding the Third Proportional to 72,495,692 and 109,796,468

Step by Step Solution

1. Step 1: Write the proportion equation
   72,495,692 : 109,796,468 = 109,796,468 : x
2. Step 2: Convert to fraction form
   72,495,692/109,796,468 = 109,796,468/x
3. Step 3: Cross multiply
   72,495,692x = 109,796,468 × 109,796,468
4. Step 4: Simplify right side
   72,495,692x = 12,055,264,385,275,024
5. Step 5: Solve for x
   x = 12,055,264,385,275,024/72,495,692
6. Step 6: Final answer
   x = 166,289,389.79