Finding the Third Proportional to 652,474 and 998,210.63

Step by Step Solution

1. Step 1: Write the proportion equation
   652,474 : 998,210.63 = 998,210.63 : x
2. Step 2: Convert to fraction form
   652,474/998,210.63 = 998,210.63/x
3. Step 3: Cross multiply
   652,474x = 998,210.63 × 998,210.63
4. Step 4: Simplify right side
   652,474x = 996,424,451,862.89
5. Step 5: Solve for x
   x = 996,424,451,862.89/652,474
6. Step 6: Final answer
   x = 1,527,148.13