Finding the Third Proportional to 435,332 and 659,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,332 : 659,581.50 = 659,581.50 : x
2. Step 2: Convert to fraction form
   435,332/659,581.50 = 659,581.50/x
3. Step 3: Cross multiply
   435,332x = 659,581.50 × 659,581.50
4. Step 4: Simplify right side
   435,332x = 435,047,755,142.25
5. Step 5: Solve for x
   x = 435,047,755,142.25/435,332
6. Step 6: Final answer
   x = 999,347.06