Finding the Third Proportional to 741,350 and 1,618,638

Step by Step Solution

1. Step 1: Write the proportion equation
   741,350 : 1,618,638 = 1,618,638 : x
2. Step 2: Convert to fraction form
   741,350/1,618,638 = 1,618,638/x
3. Step 3: Cross multiply
   741,350x = 1,618,638 × 1,618,638
4. Step 4: Simplify right side
   741,350x = 2,619,988,975,044
5. Step 5: Solve for x
   x = 2,619,988,975,044/741,350
6. Step 6: Final answer
   x = 3,534,078.34