Finding the Third Proportional to 1,818,448 and 2,727,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,448 : 2,727,672 = 2,727,672 : x
2. Step 2: Convert to fraction form
   1,818,448/2,727,672 = 2,727,672/x
3. Step 3: Cross multiply
   1,818,448x = 2,727,672 × 2,727,672
4. Step 4: Simplify right side
   1,818,448x = 7,440,194,539,584
5. Step 5: Solve for x
   x = 7,440,194,539,584/1,818,448
6. Step 6: Final answer
   x = 4,091,508