Finding the Third Proportional to 149,759 and 325,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,759 : 325,761.50 = 325,761.50 : x
2. Step 2: Convert to fraction form
   149,759/325,761.50 = 325,761.50/x
3. Step 3: Cross multiply
   149,759x = 325,761.50 × 325,761.50
4. Step 4: Simplify right side
   149,759x = 106,120,554,882.25
5. Step 5: Solve for x
   x = 106,120,554,882.25/149,759
6. Step 6: Final answer
   x = 708,608.86