Finding the Third Proportional to 822,872 and 1,091,862

Step by Step Solution

1. Step 1: Write the proportion equation
   822,872 : 1,091,862 = 1,091,862 : x
2. Step 2: Convert to fraction form
   822,872/1,091,862 = 1,091,862/x
3. Step 3: Cross multiply
   822,872x = 1,091,862 × 1,091,862
4. Step 4: Simplify right side
   822,872x = 1,192,162,627,044
5. Step 5: Solve for x
   x = 1,192,162,627,044/822,872
6. Step 6: Final answer
   x = 1,448,782.59