Finding the Third Proportional to 5,629,107 and 12,290,478

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629,107 : 12,290,478 = 12,290,478 : x
2. Step 2: Convert to fraction form
   5,629,107/12,290,478 = 12,290,478/x
3. Step 3: Cross multiply
   5,629,107x = 12,290,478 × 12,290,478
4. Step 4: Simplify right side
   5,629,107x = 151,055,849,468,484
5. Step 5: Solve for x
   x = 151,055,849,468,484/5,629,107
6. Step 6: Final answer
   x = 26,834,780.27