Finding the Third Proportional to 5,598,568 and 8,396,396

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598,568 : 8,396,396 = 8,396,396 : x
2. Step 2: Convert to fraction form
   5,598,568/8,396,396 = 8,396,396/x
3. Step 3: Cross multiply
   5,598,568x = 8,396,396 × 8,396,396
4. Step 4: Simplify right side
   5,598,568x = 70,499,465,788,816
5. Step 5: Solve for x
   x = 70,499,465,788,816/5,598,568
6. Step 6: Final answer
   x = 12,592,410.38