Finding the Third Proportional to 652,470 and 998,206.50

Step by Step Solution

1. Step 1: Write the proportion equation
   652,470 : 998,206.50 = 998,206.50 : x
2. Step 2: Convert to fraction form
   652,470/998,206.50 = 998,206.50/x
3. Step 3: Cross multiply
   652,470x = 998,206.50 × 998,206.50
4. Step 4: Simplify right side
   652,470x = 996,416,216,642.25
5. Step 5: Solve for x
   x = 996,416,216,642.25/652,470
6. Step 6: Final answer
   x = 1,527,144.88