Finding the Third Proportional to 62,559.50 and 147,617

Step by Step Solution

1. Step 1: Write the proportion equation
   62,559.50 : 147,617 = 147,617 : x
2. Step 2: Convert to fraction form
   62,559.50/147,617 = 147,617/x
3. Step 3: Cross multiply
   62,559.50x = 147,617 × 147,617
4. Step 4: Simplify right side
   62,559.50x = 21,790,778,689
5. Step 5: Solve for x
   x = 21,790,778,689/62,559.50
6. Step 6: Final answer
   x = 348,320.86