Finding the Third Proportional to 551,320 and 1,169,555

Step by Step Solution

1. Step 1: Write the proportion equation
   551,320 : 1,169,555 = 1,169,555 : x
2. Step 2: Convert to fraction form
   551,320/1,169,555 = 1,169,555/x
3. Step 3: Cross multiply
   551,320x = 1,169,555 × 1,169,555
4. Step 4: Simplify right side
   551,320x = 1,367,858,898,025
5. Step 5: Solve for x
   x = 1,367,858,898,025/551,320
6. Step 6: Final answer
   x = 2,481,061.63