Finding the Third Proportional to 2,822,382 and 4,239,931

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822,382 : 4,239,931 = 4,239,931 : x
2. Step 2: Convert to fraction form
   2,822,382/4,239,931 = 4,239,931/x
3. Step 3: Cross multiply
   2,822,382x = 4,239,931 × 4,239,931
4. Step 4: Simplify right side
   2,822,382x = 17,977,014,884,761
5. Step 5: Solve for x
   x = 17,977,014,884,761/2,822,382
6. Step 6: Final answer
   x = 6,369,447.82