Finding the Third Proportional to 2,820,386 and 4,296,675

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,386 : 4,296,675 = 4,296,675 : x
2. Step 2: Convert to fraction form
   2,820,386/4,296,675 = 4,296,675/x
3. Step 3: Cross multiply
   2,820,386x = 4,296,675 × 4,296,675
4. Step 4: Simplify right side
   2,820,386x = 18,461,416,055,625
5. Step 5: Solve for x
   x = 18,461,416,055,625/2,820,386
6. Step 6: Final answer
   x = 6,545,705.47