Finding the Third Proportional to 2,665,342 and 3,898,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,342 : 3,898,048 = 3,898,048 : x
2. Step 2: Convert to fraction form
   2,665,342/3,898,048 = 3,898,048/x
3. Step 3: Cross multiply
   2,665,342x = 3,898,048 × 3,898,048
4. Step 4: Simplify right side
   2,665,342x = 15,194,778,210,304
5. Step 5: Solve for x
   x = 15,194,778,210,304/2,665,342
6. Step 6: Final answer
   x = 5,700,873.74