Finding the Third Proportional to 2,609,825 and 5,749,426

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,825 : 5,749,426 = 5,749,426 : x
2. Step 2: Convert to fraction form
   2,609,825/5,749,426 = 5,749,426/x
3. Step 3: Cross multiply
   2,609,825x = 5,749,426 × 5,749,426
4. Step 4: Simplify right side
   2,609,825x = 33,055,899,329,476
5. Step 5: Solve for x
   x = 33,055,899,329,476/2,609,825
6. Step 6: Final answer
   x = 12,665,944.78