Finding the Third Proportional to 988,896 and 2,154,048

Step by Step Solution

1. Step 1: Write the proportion equation
   988,896 : 2,154,048 = 2,154,048 : x
2. Step 2: Convert to fraction form
   988,896/2,154,048 = 2,154,048/x
3. Step 3: Cross multiply
   988,896x = 2,154,048 × 2,154,048
4. Step 4: Simplify right side
   988,896x = 4,639,922,786,304
5. Step 5: Solve for x
   x = 4,639,922,786,304/988,896
6. Step 6: Final answer
   x = 4,692,023.01