Finding the Third Proportional to 151,416 and 329,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,416 : 329,350.50 = 329,350.50 : x
2. Step 2: Convert to fraction form
   151,416/329,350.50 = 329,350.50/x
3. Step 3: Cross multiply
   151,416x = 329,350.50 × 329,350.50
4. Step 4: Simplify right side
   151,416x = 108,471,751,850.25
5. Step 5: Solve for x
   x = 108,471,751,850.25/151,416
6. Step 6: Final answer
   x = 716,382.36