Finding the Third Proportional to 478,792 and 1,008,080

Step by Step Solution

1. Step 1: Write the proportion equation
   478,792 : 1,008,080 = 1,008,080 : x
2. Step 2: Convert to fraction form
   478,792/1,008,080 = 1,008,080/x
3. Step 3: Cross multiply
   478,792x = 1,008,080 × 1,008,080
4. Step 4: Simplify right side
   478,792x = 1,016,225,286,400
5. Step 5: Solve for x
   x = 1,016,225,286,400/478,792
6. Step 6: Final answer
   x = 2,122,477.58