Finding the Third Proportional to 478,842 and 1,002,040

Step by Step Solution

1. Step 1: Write the proportion equation
   478,842 : 1,002,040 = 1,002,040 : x
2. Step 2: Convert to fraction form
   478,842/1,002,040 = 1,002,040/x
3. Step 3: Cross multiply
   478,842x = 1,002,040 × 1,002,040
4. Step 4: Simplify right side
   478,842x = 1,004,084,161,600
5. Step 5: Solve for x
   x = 1,004,084,161,600/478,842
6. Step 6: Final answer
   x = 2,096,900.78