Finding the Third Proportional to 554,552 and 892,822

Step by Step Solution

1. Step 1: Write the proportion equation
   554,552 : 892,822 = 892,822 : x
2. Step 2: Convert to fraction form
   554,552/892,822 = 892,822/x
3. Step 3: Cross multiply
   554,552x = 892,822 × 892,822
4. Step 4: Simplify right side
   554,552x = 797,131,123,684
5. Step 5: Solve for x
   x = 797,131,123,684/554,552
6. Step 6: Final answer
   x = 1,437,432.60