Finding the Third Proportional to 663,474 and 1,000,708

Step by Step Solution

1. Step 1: Write the proportion equation
   663,474 : 1,000,708 = 1,000,708 : x
2. Step 2: Convert to fraction form
   663,474/1,000,708 = 1,000,708/x
3. Step 3: Cross multiply
   663,474x = 1,000,708 × 1,000,708
4. Step 4: Simplify right side
   663,474x = 1,001,416,501,264
5. Step 5: Solve for x
   x = 1,001,416,501,264/663,474
6. Step 6: Final answer
   x = 1,509,353.04