Finding the Third Proportional to 3,665,085 and 4,819,658

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665,085 : 4,819,658 = 4,819,658 : x
2. Step 2: Convert to fraction form
   3,665,085/4,819,658 = 4,819,658/x
3. Step 3: Cross multiply
   3,665,085x = 4,819,658 × 4,819,658
4. Step 4: Simplify right side
   3,665,085x = 23,229,103,236,964
5. Step 5: Solve for x
   x = 23,229,103,236,964/3,665,085
6. Step 6: Final answer
   x = 6,337,943.93