Finding the Third Proportional to 72,411.38 and 151,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,411.38 : 151,443.56 = 151,443.56 : x
2. Step 2: Convert to fraction form
   72,411.38/151,443.56 = 151,443.56/x
3. Step 3: Cross multiply
   72,411.38x = 151,443.56 × 151,443.56
4. Step 4: Simplify right side
   72,411.38x = 22,935,152,622.69
5. Step 5: Solve for x
   x = 22,935,152,622.69/72,411.38
6. Step 6: Final answer
   x = 316,734.11