Finding the Third Proportional to 72,748.13 and 157,950

Step by Step Solution

1. Step 1: Write the proportion equation
   72,748.13 : 157,950 = 157,950 : x
2. Step 2: Convert to fraction form
   72,748.13/157,950 = 157,950/x
3. Step 3: Cross multiply
   72,748.13x = 157,950 × 157,950
4. Step 4: Simplify right side
   72,748.13x = 24,948,202,500
5. Step 5: Solve for x
   x = 24,948,202,500/72,748.13
6. Step 6: Final answer
   x = 342,939.46