Finding the Third Proportional to 3,908,904 and 5,979,612

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908,904 : 5,979,612 = 5,979,612 : x
2. Step 2: Convert to fraction form
   3,908,904/5,979,612 = 5,979,612/x
3. Step 3: Cross multiply
   3,908,904x = 5,979,612 × 5,979,612
4. Step 4: Simplify right side
   3,908,904x = 35,755,759,670,544
5. Step 5: Solve for x
   x = 35,755,759,670,544/3,908,904
6. Step 6: Final answer
   x = 9,147,259.61