Finding the Third Proportional to 1,055,418 and 1,635,255

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,418 : 1,635,255 = 1,635,255 : x
2. Step 2: Convert to fraction form
   1,055,418/1,635,255 = 1,635,255/x
3. Step 3: Cross multiply
   1,055,418x = 1,635,255 × 1,635,255
4. Step 4: Simplify right side
   1,055,418x = 2,674,058,915,025
5. Step 5: Solve for x
   x = 2,674,058,915,025/1,055,418
6. Step 6: Final answer
   x = 2,533,649.15