Finding the Third Proportional to 648,472 and 1,035,948

Step by Step Solution

1. Step 1: Write the proportion equation
   648,472 : 1,035,948 = 1,035,948 : x
2. Step 2: Convert to fraction form
   648,472/1,035,948 = 1,035,948/x
3. Step 3: Cross multiply
   648,472x = 1,035,948 × 1,035,948
4. Step 4: Simplify right side
   648,472x = 1,073,188,258,704
5. Step 5: Solve for x
   x = 1,073,188,258,704/648,472
6. Step 6: Final answer
   x = 1,654,949.26