Finding the Third Proportional to 487,374 and 1,086,810

Step by Step Solution

1. Step 1: Write the proportion equation
   487,374 : 1,086,810 = 1,086,810 : x
2. Step 2: Convert to fraction form
   487,374/1,086,810 = 1,086,810/x
3. Step 3: Cross multiply
   487,374x = 1,086,810 × 1,086,810
4. Step 4: Simplify right side
   487,374x = 1,181,155,976,100
5. Step 5: Solve for x
   x = 1,181,155,976,100/487,374
6. Step 6: Final answer
   x = 2,423,510.44