Finding the Third Proportional to 51,810 and 112,988

Step by Step Solution

1. Step 1: Write the proportion equation
   51,810 : 112,988 = 112,988 : x
2. Step 2: Convert to fraction form
   51,810/112,988 = 112,988/x
3. Step 3: Cross multiply
   51,810x = 112,988 × 112,988
4. Step 4: Simplify right side
   51,810x = 12,766,288,144
5. Step 5: Solve for x
   x = 12,766,288,144/51,810
6. Step 6: Final answer
   x = 246,405.87