Finding the Third Proportional to 72,950 and 157,060

Step by Step Solution

1. Step 1: Write the proportion equation
   72,950 : 157,060 = 157,060 : x
2. Step 2: Convert to fraction form
   72,950/157,060 = 157,060/x
3. Step 3: Cross multiply
   72,950x = 157,060 × 157,060
4. Step 4: Simplify right side
   72,950x = 24,667,843,600
5. Step 5: Solve for x
   x = 24,667,843,600/72,950
6. Step 6: Final answer
   x = 338,147.27