Finding the Third Proportional to 3,977,850 and 8,708,028

Step by Step Solution

1. Step 1: Write the proportion equation
   3,977,850 : 8,708,028 = 8,708,028 : x
2. Step 2: Convert to fraction form
   3,977,850/8,708,028 = 8,708,028/x
3. Step 3: Cross multiply
   3,977,850x = 8,708,028 × 8,708,028
4. Step 4: Simplify right side
   3,977,850x = 75,829,751,648,784
5. Step 5: Solve for x
   x = 75,829,751,648,784/3,977,850
6. Step 6: Final answer
   x = 19,062,999.27