Finding the Third Proportional to 36,410.50 and 54,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,410.50 : 54,872.50 = 54,872.50 : x
2. Step 2: Convert to fraction form
   36,410.50/54,872.50 = 54,872.50/x
3. Step 3: Cross multiply
   36,410.50x = 54,872.50 × 54,872.50
4. Step 4: Simplify right side
   36,410.50x = 3,010,991,256.25
5. Step 5: Solve for x
   x = 3,010,991,256.25/36,410.50
6. Step 6: Final answer
   x = 82,695.69