Finding the Third Proportional to 482,814 and 709,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,814 : 709,429.50 = 709,429.50 : x
2. Step 2: Convert to fraction form
   482,814/709,429.50 = 709,429.50/x
3. Step 3: Cross multiply
   482,814x = 709,429.50 × 709,429.50
4. Step 4: Simplify right side
   482,814x = 503,290,215,470.25
5. Step 5: Solve for x
   x = 503,290,215,470.25/482,814
6. Step 6: Final answer
   x = 1,042,410.15