Finding the Third Proportional to 1,818,398 and 2,727,597

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,398 : 2,727,597 = 2,727,597 : x
2. Step 2: Convert to fraction form
   1,818,398/2,727,597 = 2,727,597/x
3. Step 3: Cross multiply
   1,818,398x = 2,727,597 × 2,727,597
4. Step 4: Simplify right side
   1,818,398x = 7,439,785,394,409
5. Step 5: Solve for x
   x = 7,439,785,394,409/1,818,398
6. Step 6: Final answer
   x = 4,091,395.50