Finding the Third Proportional to 72,940.50 and 157,059

Step by Step Solution

1. Step 1: Write the proportion equation
   72,940.50 : 157,059 = 157,059 : x
2. Step 2: Convert to fraction form
   72,940.50/157,059 = 157,059/x
3. Step 3: Cross multiply
   72,940.50x = 157,059 × 157,059
4. Step 4: Simplify right side
   72,940.50x = 24,667,529,481
5. Step 5: Solve for x
   x = 24,667,529,481/72,940.50
6. Step 6: Final answer
   x = 338,187.01