Finding the Third Proportional to 1,818,388 and 2,727,582

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,388 : 2,727,582 = 2,727,582 : x
2. Step 2: Convert to fraction form
   1,818,388/2,727,582 = 2,727,582/x
3. Step 3: Cross multiply
   1,818,388x = 2,727,582 × 2,727,582
4. Step 4: Simplify right side
   1,818,388x = 7,439,703,566,724
5. Step 5: Solve for x
   x = 7,439,703,566,724/1,818,388
6. Step 6: Final answer
   x = 4,091,373