Finding the Third Proportional to 4,000,822 and 5,717,081

Step by Step Solution

1. Step 1: Write the proportion equation
   4,000,822 : 5,717,081 = 5,717,081 : x
2. Step 2: Convert to fraction form
   4,000,822/5,717,081 = 5,717,081/x
3. Step 3: Cross multiply
   4,000,822x = 5,717,081 × 5,717,081
4. Step 4: Simplify right side
   4,000,822x = 32,685,015,160,561
5. Step 5: Solve for x
   x = 32,685,015,160,561/4,000,822
6. Step 6: Final answer
   x = 8,169,574.94