Finding the Third Proportional to 52.88 and 112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52.88 : 112.50 = 112.50 : x
2. Step 2: Convert to fraction form
   52.88/112.50 = 112.50/x
3. Step 3: Cross multiply
   52.88x = 112.50 × 112.50
4. Step 4: Simplify right side
   52.88x = 12,656.25
5. Step 5: Solve for x
   x = 12,656.25/52.88
6. Step 6: Final answer
   x = 239.36