Finding the Third Proportional to 3,908,876 and 5,979,562

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908,876 : 5,979,562 = 5,979,562 : x
2. Step 2: Convert to fraction form
   3,908,876/5,979,562 = 5,979,562/x
3. Step 3: Cross multiply
   3,908,876x = 5,979,562 × 5,979,562
4. Step 4: Simplify right side
   3,908,876x = 35,755,161,711,844
5. Step 5: Solve for x
   x = 35,755,161,711,844/3,908,876
6. Step 6: Final answer
   x = 9,147,172.16