Finding the Third Proportional to 5,425,572 and 8,393,388

Step by Step Solution

1. Step 1: Write the proportion equation
   5,425,572 : 8,393,388 = 8,393,388 : x
2. Step 2: Convert to fraction form
   5,425,572/8,393,388 = 8,393,388/x
3. Step 3: Cross multiply
   5,425,572x = 8,393,388 × 8,393,388
4. Step 4: Simplify right side
   5,425,572x = 70,448,962,118,544
5. Step 5: Solve for x
   x = 70,448,962,118,544/5,425,572
6. Step 6: Final answer
   x = 12,984,614.73