Finding the Third Proportional to 613,810 and 1,333,872

Step by Step Solution

1. Step 1: Write the proportion equation
   613,810 : 1,333,872 = 1,333,872 : x
2. Step 2: Convert to fraction form
   613,810/1,333,872 = 1,333,872/x
3. Step 3: Cross multiply
   613,810x = 1,333,872 × 1,333,872
4. Step 4: Simplify right side
   613,810x = 1,779,214,512,384
5. Step 5: Solve for x
   x = 1,779,214,512,384/613,810
6. Step 6: Final answer
   x = 2,898,640.48