Finding the Third Proportional to 1,818,306 and 2,727,459

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,306 : 2,727,459 = 2,727,459 : x
2. Step 2: Convert to fraction form
   1,818,306/2,727,459 = 2,727,459/x
3. Step 3: Cross multiply
   1,818,306x = 2,727,459 × 2,727,459
4. Step 4: Simplify right side
   1,818,306x = 7,439,032,596,681
5. Step 5: Solve for x
   x = 7,439,032,596,681/1,818,306
6. Step 6: Final answer
   x = 4,091,188.50