Finding the Third Proportional to 1,156,847 and 2,491,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,847 : 2,491,328 = 2,491,328 : x
2. Step 2: Convert to fraction form
   1,156,847/2,491,328 = 2,491,328/x
3. Step 3: Cross multiply
   1,156,847x = 2,491,328 × 2,491,328
4. Step 4: Simplify right side
   1,156,847x = 6,206,715,203,584
5. Step 5: Solve for x
   x = 6,206,715,203,584/1,156,847
6. Step 6: Final answer
   x = 5,365,199.72