Finding the Third Proportional to 2,950,711 and 3,986,377

Step by Step Solution

1. Step 1: Write the proportion equation
   2,950,711 : 3,986,377 = 3,986,377 : x
2. Step 2: Convert to fraction form
   2,950,711/3,986,377 = 3,986,377/x
3. Step 3: Cross multiply
   2,950,711x = 3,986,377 × 3,986,377
4. Step 4: Simplify right side
   2,950,711x = 15,891,201,586,129
5. Step 5: Solve for x
   x = 15,891,201,586,129/2,950,711
6. Step 6: Final answer
   x = 5,385,549.99