Finding the Third Proportional to 1,142,712 and 2,181,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,712 : 2,181,744 = 2,181,744 : x
2. Step 2: Convert to fraction form
   1,142,712/2,181,744 = 2,181,744/x
3. Step 3: Cross multiply
   1,142,712x = 2,181,744 × 2,181,744
4. Step 4: Simplify right side
   1,142,712x = 4,760,006,881,536
5. Step 5: Solve for x
   x = 4,760,006,881,536/1,142,712
6. Step 6: Final answer
   x = 4,165,535.04