Finding the Third Proportional to 1,107,090 and 1,414,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,090 : 1,414,638 = 1,414,638 : x
2. Step 2: Convert to fraction form
   1,107,090/1,414,638 = 1,414,638/x
3. Step 3: Cross multiply
   1,107,090x = 1,414,638 × 1,414,638
4. Step 4: Simplify right side
   1,107,090x = 2,001,200,671,044
5. Step 5: Solve for x
   x = 2,001,200,671,044/1,107,090
6. Step 6: Final answer
   x = 1,807,622.39