Finding the Third Proportional to 2,661,786 and 5,655,791

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,786 : 5,655,791 = 5,655,791 : x
2. Step 2: Convert to fraction form
   2,661,786/5,655,791 = 5,655,791/x
3. Step 3: Cross multiply
   2,661,786x = 5,655,791 × 5,655,791
4. Step 4: Simplify right side
   2,661,786x = 31,987,971,835,681
5. Step 5: Solve for x
   x = 31,987,971,835,681/2,661,786
6. Step 6: Final answer
   x = 12,017,484.44