Finding the Third Proportional to 2,613,898 and 3,997,743

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,898 : 3,997,743 = 3,997,743 : x
2. Step 2: Convert to fraction form
   2,613,898/3,997,743 = 3,997,743/x
3. Step 3: Cross multiply
   2,613,898x = 3,997,743 × 3,997,743
4. Step 4: Simplify right side
   2,613,898x = 15,981,949,094,049
5. Step 5: Solve for x
   x = 15,981,949,094,049/2,613,898
6. Step 6: Final answer
   x = 6,114,220.64