Finding the Third Proportional to 36,436.50 and 55,410.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,436.50 : 55,410.75 = 55,410.75 : x
2. Step 2: Convert to fraction form
   36,436.50/55,410.75 = 55,410.75/x
3. Step 3: Cross multiply
   36,436.50x = 55,410.75 × 55,410.75
4. Step 4: Simplify right side
   36,436.50x = 3,070,351,215.56
5. Step 5: Solve for x
   x = 3,070,351,215.56/36,436.50
6. Step 6: Final answer
   x = 84,265.81