Finding the Third Proportional to 5,448,702 and 8,214,552

Step by Step Solution

1. Step 1: Write the proportion equation
   5,448,702 : 8,214,552 = 8,214,552 : x
2. Step 2: Convert to fraction form
   5,448,702/8,214,552 = 8,214,552/x
3. Step 3: Cross multiply
   5,448,702x = 8,214,552 × 8,214,552
4. Step 4: Simplify right side
   5,448,702x = 67,478,864,560,704
5. Step 5: Solve for x
   x = 67,478,864,560,704/5,448,702
6. Step 6: Final answer
   x = 12,384,392.57