Finding the Third Proportional to 5,746,863 and 12,274,478

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746,863 : 12,274,478 = 12,274,478 : x
2. Step 2: Convert to fraction form
   5,746,863/12,274,478 = 12,274,478/x
3. Step 3: Cross multiply
   5,746,863x = 12,274,478 × 12,274,478
4. Step 4: Simplify right side
   5,746,863x = 150,662,810,172,484
5. Step 5: Solve for x
   x = 150,662,810,172,484/5,746,863
6. Step 6: Final answer
   x = 26,216,530.68