Finding the Third Proportional to 5,598,468 and 8,396,238

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598,468 : 8,396,238 = 8,396,238 : x
2. Step 2: Convert to fraction form
   5,598,468/8,396,238 = 8,396,238/x
3. Step 3: Cross multiply
   5,598,468x = 8,396,238 × 8,396,238
4. Step 4: Simplify right side
   5,598,468x = 70,496,812,552,644
5. Step 5: Solve for x
   x = 70,496,812,552,644/5,598,468
6. Step 6: Final answer
   x = 12,592,161.38