Finding the Third Proportional to 51,818.50 and 113,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,818.50 : 113,514.50 = 113,514.50 : x
2. Step 2: Convert to fraction form
   51,818.50/113,514.50 = 113,514.50/x
3. Step 3: Cross multiply
   51,818.50x = 113,514.50 × 113,514.50
4. Step 4: Simplify right side
   51,818.50x = 12,885,541,710.25
5. Step 5: Solve for x
   x = 12,885,541,710.25/51,818.50
6. Step 6: Final answer
   x = 248,666.82