Finding the Third Proportional to 1,113,418 and 2,439,637

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,418 : 2,439,637 = 2,439,637 : x
2. Step 2: Convert to fraction form
   1,113,418/2,439,637 = 2,439,637/x
3. Step 3: Cross multiply
   1,113,418x = 2,439,637 × 2,439,637
4. Step 4: Simplify right side
   1,113,418x = 5,951,828,691,769
5. Step 5: Solve for x
   x = 5,951,828,691,769/1,113,418
6. Step 6: Final answer
   x = 5,345,547.40