Finding the Third Proportional to 13,530 and 29,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,530 : 29,287.50 = 29,287.50 : x
2. Step 2: Convert to fraction form
   13,530/29,287.50 = 29,287.50/x
3. Step 3: Cross multiply
   13,530x = 29,287.50 × 29,287.50
4. Step 4: Simplify right side
   13,530x = 857,757,656.25
5. Step 5: Solve for x
   x = 857,757,656.25/13,530
6. Step 6: Final answer
   x = 63,396.72