Finding the Third Proportional to 2,812,602 and 3,982,416

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,602 : 3,982,416 = 3,982,416 : x
2. Step 2: Convert to fraction form
   2,812,602/3,982,416 = 3,982,416/x
3. Step 3: Cross multiply
   2,812,602x = 3,982,416 × 3,982,416
4. Step 4: Simplify right side
   2,812,602x = 15,859,637,197,056
5. Step 5: Solve for x
   x = 15,859,637,197,056/2,812,602
6. Step 6: Final answer
   x = 5,638,777.61