Finding the Third Proportional to 2,665,386 and 3,898,098

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,386 : 3,898,098 = 3,898,098 : x
2. Step 2: Convert to fraction form
   2,665,386/3,898,098 = 3,898,098/x
3. Step 3: Cross multiply
   2,665,386x = 3,898,098 × 3,898,098
4. Step 4: Simplify right side
   2,665,386x = 15,195,168,017,604
5. Step 5: Solve for x
   x = 15,195,168,017,604/2,665,386
6. Step 6: Final answer
   x = 5,700,925.88