Finding the Third Proportional to 478,348 and 1,006,268

Step by Step Solution

1. Step 1: Write the proportion equation
   478,348 : 1,006,268 = 1,006,268 : x
2. Step 2: Convert to fraction form
   478,348/1,006,268 = 1,006,268/x
3. Step 3: Cross multiply
   478,348x = 1,006,268 × 1,006,268
4. Step 4: Simplify right side
   478,348x = 1,012,575,287,824
5. Step 5: Solve for x
   x = 1,012,575,287,824/478,348
6. Step 6: Final answer
   x = 2,116,817.23