Finding the Third Proportional to 2,018,146 and 3,116,452

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,146 : 3,116,452 = 3,116,452 : x
2. Step 2: Convert to fraction form
   2,018,146/3,116,452 = 3,116,452/x
3. Step 3: Cross multiply
   2,018,146x = 3,116,452 × 3,116,452
4. Step 4: Simplify right side
   2,018,146x = 9,712,273,068,304
5. Step 5: Solve for x
   x = 9,712,273,068,304/2,018,146
6. Step 6: Final answer
   x = 4,812,472.97