Finding the Third Proportional to 3,908,900 and 5,979,597

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908,900 : 5,979,597 = 5,979,597 : x
2. Step 2: Convert to fraction form
   3,908,900/5,979,597 = 5,979,597/x
3. Step 3: Cross multiply
   3,908,900x = 5,979,597 × 5,979,597
4. Step 4: Simplify right side
   3,908,900x = 35,755,580,282,409
5. Step 5: Solve for x
   x = 35,755,580,282,409/3,908,900
6. Step 6: Final answer
   x = 9,147,223.08