Finding the Third Proportional to 1,150,478 and 2,508,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,478 : 2,508,600 = 2,508,600 : x
2. Step 2: Convert to fraction form
   1,150,478/2,508,600 = 2,508,600/x
3. Step 3: Cross multiply
   1,150,478x = 2,508,600 × 2,508,600
4. Step 4: Simplify right side
   1,150,478x = 6,293,073,960,000
5. Step 5: Solve for x
   x = 6,293,073,960,000/1,150,478
6. Step 6: Final answer
   x = 5,469,964.62