Finding the Third Proportional to 12,986.75 and 28,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,986.75 : 28,250.50 = 28,250.50 : x
2. Step 2: Convert to fraction form
   12,986.75/28,250.50 = 28,250.50/x
3. Step 3: Cross multiply
   12,986.75x = 28,250.50 × 28,250.50
4. Step 4: Simplify right side
   12,986.75x = 798,090,750.25
5. Step 5: Solve for x
   x = 798,090,750.25/12,986.75
6. Step 6: Final answer
   x = 61,454.23