Finding the Third Proportional to 148,762.69 and 327,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,762.69 : 327,046.50 = 327,046.50 : x
2. Step 2: Convert to fraction form
   148,762.69/327,046.50 = 327,046.50/x
3. Step 3: Cross multiply
   148,762.69x = 327,046.50 × 327,046.50
4. Step 4: Simplify right side
   148,762.69x = 106,959,413,162.25
5. Step 5: Solve for x
   x = 106,959,413,162.25/148,762.69
6. Step 6: Final answer
   x = 718,993.55