Finding the Third Proportional to 1,046,454 and 2,187,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,454 : 2,187,660 = 2,187,660 : x
2. Step 2: Convert to fraction form
   1,046,454/2,187,660 = 2,187,660/x
3. Step 3: Cross multiply
   1,046,454x = 2,187,660 × 2,187,660
4. Step 4: Simplify right side
   1,046,454x = 4,785,856,275,600
5. Step 5: Solve for x
   x = 4,785,856,275,600/1,046,454
6. Step 6: Final answer
   x = 4,573,403.39