Finding the Third Proportional to 72,313.88 and 157,066.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,313.88 : 157,066.31 = 157,066.31 : x
2. Step 2: Convert to fraction form
   72,313.88/157,066.31 = 157,066.31/x
3. Step 3: Cross multiply
   72,313.88x = 157,066.31 × 157,066.31
4. Step 4: Simplify right side
   72,313.88x = 24,669,826,522.35
5. Step 5: Solve for x
   x = 24,669,826,522.35/72,313.88
6. Step 6: Final answer
   x = 341,149.28