Finding the Third Proportional to 5,779,469 and 9,000,128

Step by Step Solution

1. Step 1: Write the proportion equation
   5,779,469 : 9,000,128 = 9,000,128 : x
2. Step 2: Convert to fraction form
   5,779,469/9,000,128 = 9,000,128/x
3. Step 3: Cross multiply
   5,779,469x = 9,000,128 × 9,000,128
4. Step 4: Simplify right side
   5,779,469x = 81,002,304,016,384
5. Step 5: Solve for x
   x = 81,002,304,016,384/5,779,469
6. Step 6: Final answer
   x = 14,015,527.03