Finding the Third Proportional to 3,974,114 and 8,847,570

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974,114 : 8,847,570 = 8,847,570 : x
2. Step 2: Convert to fraction form
   3,974,114/8,847,570 = 8,847,570/x
3. Step 3: Cross multiply
   3,974,114x = 8,847,570 × 8,847,570
4. Step 4: Simplify right side
   3,974,114x = 78,279,494,904,900
5. Step 5: Solve for x
   x = 78,279,494,904,900/3,974,114
6. Step 6: Final answer
   x = 19,697,345.10