Finding the Third Proportional to 1,139,218 and 2,425,676

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,218 : 2,425,676 = 2,425,676 : x
2. Step 2: Convert to fraction form
   1,139,218/2,425,676 = 2,425,676/x
3. Step 3: Cross multiply
   1,139,218x = 2,425,676 × 2,425,676
4. Step 4: Simplify right side
   1,139,218x = 5,883,904,056,976
5. Step 5: Solve for x
   x = 5,883,904,056,976/1,139,218
6. Step 6: Final answer
   x = 5,164,862.26