Finding the Third Proportional to 610,904 and 898,048

Step by Step Solution

1. Step 1: Write the proportion equation
   610,904 : 898,048 = 898,048 : x
2. Step 2: Convert to fraction form
   610,904/898,048 = 898,048/x
3. Step 3: Cross multiply
   610,904x = 898,048 × 898,048
4. Step 4: Simplify right side
   610,904x = 806,490,210,304
5. Step 5: Solve for x
   x = 806,490,210,304/610,904
6. Step 6: Final answer
   x = 1,320,158.67