Finding the Third Proportional to 741,348 and 1,618,632

Step by Step Solution

1. Step 1: Write the proportion equation
   741,348 : 1,618,632 = 1,618,632 : x
2. Step 2: Convert to fraction form
   741,348/1,618,632 = 1,618,632/x
3. Step 3: Cross multiply
   741,348x = 1,618,632 × 1,618,632
4. Step 4: Simplify right side
   741,348x = 2,619,969,551,424
5. Step 5: Solve for x
   x = 2,619,969,551,424/741,348
6. Step 6: Final answer
   x = 3,534,061.67