Finding the Third Proportional to 478,592 and 1,006,760

Step by Step Solution

1. Step 1: Write the proportion equation
   478,592 : 1,006,760 = 1,006,760 : x
2. Step 2: Convert to fraction form
   478,592/1,006,760 = 1,006,760/x
3. Step 3: Cross multiply
   478,592x = 1,006,760 × 1,006,760
4. Step 4: Simplify right side
   478,592x = 1,013,565,697,600
5. Step 5: Solve for x
   x = 1,013,565,697,600/478,592
6. Step 6: Final answer
   x = 2,117,807.44