Finding the Third Proportional to 1,142,818 and 2,457,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,818 : 2,457,626 = 2,457,626 : x
2. Step 2: Convert to fraction form
   1,142,818/2,457,626 = 2,457,626/x
3. Step 3: Cross multiply
   1,142,818x = 2,457,626 × 2,457,626
4. Step 4: Simplify right side
   1,142,818x = 6,039,925,555,876
5. Step 5: Solve for x
   x = 6,039,925,555,876/1,142,818
6. Step 6: Final answer
   x = 5,285,115.88