Finding the Third Proportional to 1,486,872 and 2,363,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486,872 : 2,363,216 = 2,363,216 : x
2. Step 2: Convert to fraction form
   1,486,872/2,363,216 = 2,363,216/x
3. Step 3: Cross multiply
   1,486,872x = 2,363,216 × 2,363,216
4. Step 4: Simplify right side
   1,486,872x = 5,584,789,862,656
5. Step 5: Solve for x
   x = 5,584,789,862,656/1,486,872
6. Step 6: Final answer
   x = 3,756,066.33