Finding the Third Proportional to 472,771 and 709,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   472,771 : 709,488.50 = 709,488.50 : x
2. Step 2: Convert to fraction form
   472,771/709,488.50 = 709,488.50/x
3. Step 3: Cross multiply
   472,771x = 709,488.50 × 709,488.50
4. Step 4: Simplify right side
   472,771x = 503,373,931,632.25
5. Step 5: Solve for x
   x = 503,373,931,632.25/472,771
6. Step 6: Final answer
   x = 1,064,730.98