Finding the Third Proportional to 1,517,166 and 3,227,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517,166 : 3,227,418 = 3,227,418 : x
2. Step 2: Convert to fraction form
   1,517,166/3,227,418 = 3,227,418/x
3. Step 3: Cross multiply
   1,517,166x = 3,227,418 × 3,227,418
4. Step 4: Simplify right side
   1,517,166x = 10,416,226,946,724
5. Step 5: Solve for x
   x = 10,416,226,946,724/1,517,166
6. Step 6: Final answer
   x = 6,865,581.58