Finding the Third Proportional to 151,292.25 and 329,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,292.25 : 329,200.50 = 329,200.50 : x
2. Step 2: Convert to fraction form
   151,292.25/329,200.50 = 329,200.50/x
3. Step 3: Cross multiply
   151,292.25x = 329,200.50 × 329,200.50
4. Step 4: Simplify right side
   151,292.25x = 108,372,969,200.25
5. Step 5: Solve for x
   x = 108,372,969,200.25/151,292.25
6. Step 6: Final answer
   x = 716,315.40