Finding the Third Proportional to 4,988,988 and 8,034,768

Step by Step Solution

1. Step 1: Write the proportion equation
   4,988,988 : 8,034,768 = 8,034,768 : x
2. Step 2: Convert to fraction form
   4,988,988/8,034,768 = 8,034,768/x
3. Step 3: Cross multiply
   4,988,988x = 8,034,768 × 8,034,768
4. Step 4: Simplify right side
   4,988,988x = 64,557,496,813,824
5. Step 5: Solve for x
   x = 64,557,496,813,824/4,988,988
6. Step 6: Final answer
   x = 12,939,998.42