Finding the Third Proportional to 3,977,847 and 8,708,022

Step by Step Solution

1. Step 1: Write the proportion equation
   3,977,847 : 8,708,022 = 8,708,022 : x
2. Step 2: Convert to fraction form
   3,977,847/8,708,022 = 8,708,022/x
3. Step 3: Cross multiply
   3,977,847x = 8,708,022 × 8,708,022
4. Step 4: Simplify right side
   3,977,847x = 75,829,647,152,484
5. Step 5: Solve for x
   x = 75,829,647,152,484/3,977,847
6. Step 6: Final answer
   x = 19,062,987.38