Finding the Third Proportional to 1,817,452 and 3,987,416

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,452 : 3,987,416 = 3,987,416 : x
2. Step 2: Convert to fraction form
   1,817,452/3,987,416 = 3,987,416/x
3. Step 3: Cross multiply
   1,817,452x = 3,987,416 × 3,987,416
4. Step 4: Simplify right side
   1,817,452x = 15,899,486,357,056
5. Step 5: Solve for x
   x = 15,899,486,357,056/1,817,452
6. Step 6: Final answer
   x = 8,748,229.04