Finding the Third Proportional to 13,200 and 29,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,200 : 29,350.50 = 29,350.50 : x
2. Step 2: Convert to fraction form
   13,200/29,350.50 = 29,350.50/x
3. Step 3: Cross multiply
   13,200x = 29,350.50 × 29,350.50
4. Step 4: Simplify right side
   13,200x = 861,451,850.25
5. Step 5: Solve for x
   x = 861,451,850.25/13,200
6. Step 6: Final answer
   x = 65,261.50