Finding the Third Proportional to 4,099,256 and 5,839,478

Step by Step Solution

1. Step 1: Write the proportion equation
   4,099,256 : 5,839,478 = 5,839,478 : x
2. Step 2: Convert to fraction form
   4,099,256/5,839,478 = 5,839,478/x
3. Step 3: Cross multiply
   4,099,256x = 5,839,478 × 5,839,478
4. Step 4: Simplify right side
   4,099,256x = 34,099,503,312,484
5. Step 5: Solve for x
   x = 34,099,503,312,484/4,099,256
6. Step 6: Final answer
   x = 8,318,461.52