Finding the Third Proportional to 15,369.75 and 28,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,369.75 : 28,471.50 = 28,471.50 : x
2. Step 2: Convert to fraction form
   15,369.75/28,471.50 = 28,471.50/x
3. Step 3: Cross multiply
   15,369.75x = 28,471.50 × 28,471.50
4. Step 4: Simplify right side
   15,369.75x = 810,626,312.25
5. Step 5: Solve for x
   x = 810,626,312.25/15,369.75
6. Step 6: Final answer
   x = 52,741.67