Finding the Third Proportional to 1,248,612 and 2,694,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,612 : 2,694,216 = 2,694,216 : x
2. Step 2: Convert to fraction form
   1,248,612/2,694,216 = 2,694,216/x
3. Step 3: Cross multiply
   1,248,612x = 2,694,216 × 2,694,216
4. Step 4: Simplify right side
   1,248,612x = 7,258,799,854,656
5. Step 5: Solve for x
   x = 7,258,799,854,656/1,248,612
6. Step 6: Final answer
   x = 5,813,495.19