Finding the Third Proportional to 655,209 and 961,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   655,209 : 961,033.50 = 961,033.50 : x
2. Step 2: Convert to fraction form
   655,209/961,033.50 = 961,033.50/x
3. Step 3: Cross multiply
   655,209x = 961,033.50 × 961,033.50
4. Step 4: Simplify right side
   655,209x = 923,585,388,122.25
5. Step 5: Solve for x
   x = 923,585,388,122.25/655,209
6. Step 6: Final answer
   x = 1,409,604.25