Finding the Third Proportional to 5,589,502 and 8,412,238

Step by Step Solution

1. Step 1: Write the proportion equation
   5,589,502 : 8,412,238 = 8,412,238 : x
2. Step 2: Convert to fraction form
   5,589,502/8,412,238 = 8,412,238/x
3. Step 3: Cross multiply
   5,589,502x = 8,412,238 × 8,412,238
4. Step 4: Simplify right side
   5,589,502x = 70,765,748,168,644
5. Step 5: Solve for x
   x = 70,765,748,168,644/5,589,502
6. Step 6: Final answer
   x = 12,660,474.61