Finding the Third Proportional to 147,708.56 and 322,150.92

Step by Step Solution

1. Step 1: Write the proportion equation
   147,708.56 : 322,150.92 = 322,150.92 : x
2. Step 2: Convert to fraction form
   147,708.56/322,150.92 = 322,150.92/x
3. Step 3: Cross multiply
   147,708.56x = 322,150.92 × 322,150.92
4. Step 4: Simplify right side
   147,708.56x = 103,781,216,464.91
5. Step 5: Solve for x
   x = 103,781,216,464.91/147,708.56
6. Step 6: Final answer
   x = 702,607.99