Finding the Third Proportional to 822,528 and 1,120,554

Step by Step Solution

1. Step 1: Write the proportion equation
   822,528 : 1,120,554 = 1,120,554 : x
2. Step 2: Convert to fraction form
   822,528/1,120,554 = 1,120,554/x
3. Step 3: Cross multiply
   822,528x = 1,120,554 × 1,120,554
4. Step 4: Simplify right side
   822,528x = 1,255,641,266,916
5. Step 5: Solve for x
   x = 1,255,641,266,916/822,528
6. Step 6: Final answer
   x = 1,526,563.55