Finding the Third Proportional to 72,442.69 and 152,751.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,442.69 : 152,751.38 = 152,751.38 : x
2. Step 2: Convert to fraction form
   72,442.69/152,751.38 = 152,751.38/x
3. Step 3: Cross multiply
   72,442.69x = 152,751.38 × 152,751.38
4. Step 4: Simplify right side
   72,442.69x = 23,332,982,564.39
5. Step 5: Solve for x
   x = 23,332,982,564.39/72,442.69
6. Step 6: Final answer
   x = 322,088.86