Finding the Third Proportional to 1,062,990 and 1,591,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,990 : 1,591,542 = 1,591,542 : x
2. Step 2: Convert to fraction form
   1,062,990/1,591,542 = 1,591,542/x
3. Step 3: Cross multiply
   1,062,990x = 1,591,542 × 1,591,542
4. Step 4: Simplify right side
   1,062,990x = 2,533,005,937,764
5. Step 5: Solve for x
   x = 2,533,005,937,764/1,062,990
6. Step 6: Final answer
   x = 2,382,906.65