Finding the Third Proportional to 658,900 and 1,443,872

Step by Step Solution

1. Step 1: Write the proportion equation
   658,900 : 1,443,872 = 1,443,872 : x
2. Step 2: Convert to fraction form
   658,900/1,443,872 = 1,443,872/x
3. Step 3: Cross multiply
   658,900x = 1,443,872 × 1,443,872
4. Step 4: Simplify right side
   658,900x = 2,084,766,352,384
5. Step 5: Solve for x
   x = 2,084,766,352,384/658,900
6. Step 6: Final answer
   x = 3,164,010.25