Finding the Third Proportional to 429,797.25 and 581,632.88

Step by Step Solution

1. Step 1: Write the proportion equation
   429,797.25 : 581,632.88 = 581,632.88 : x
2. Step 2: Convert to fraction form
   429,797.25/581,632.88 = 581,632.88/x
3. Step 3: Cross multiply
   429,797.25x = 581,632.88 × 581,632.88
4. Step 4: Simplify right side
   429,797.25x = 338,296,801,280.77
5. Step 5: Solve for x
   x = 338,296,801,280.77/429,797.25
6. Step 6: Final answer
   x = 787,107.88