Finding the Third Proportional to 1,818,452 and 2,727,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,452 : 2,727,678 = 2,727,678 : x
2. Step 2: Convert to fraction form
   1,818,452/2,727,678 = 2,727,678/x
3. Step 3: Cross multiply
   1,818,452x = 2,727,678 × 2,727,678
4. Step 4: Simplify right side
   1,818,452x = 7,440,227,271,684
5. Step 5: Solve for x
   x = 7,440,227,271,684/1,818,452
6. Step 6: Final answer
   x = 4,091,517