Finding the Third Proportional to 2,506,976 and 3,819,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506,976 : 3,819,216 = 3,819,216 : x
2. Step 2: Convert to fraction form
   2,506,976/3,819,216 = 3,819,216/x
3. Step 3: Cross multiply
   2,506,976x = 3,819,216 × 3,819,216
4. Step 4: Simplify right side
   2,506,976x = 14,586,410,854,656
5. Step 5: Solve for x
   x = 14,586,410,854,656/2,506,976
6. Step 6: Final answer
   x = 5,818,328.88