Finding the Third Proportional to 13,042.50 and 28,211.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,042.50 : 28,211.25 = 28,211.25 : x
2. Step 2: Convert to fraction form
   13,042.50/28,211.25 = 28,211.25/x
3. Step 3: Cross multiply
   13,042.50x = 28,211.25 × 28,211.25
4. Step 4: Simplify right side
   13,042.50x = 795,874,626.56
5. Step 5: Solve for x
   x = 795,874,626.56/13,042.50
6. Step 6: Final answer
   x = 61,021.63