Finding the Third Proportional to 36,321.50 and 55,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,321.50 : 55,538.50 = 55,538.50 : x
2. Step 2: Convert to fraction form
   36,321.50/55,538.50 = 55,538.50/x
3. Step 3: Cross multiply
   36,321.50x = 55,538.50 × 55,538.50
4. Step 4: Simplify right side
   36,321.50x = 3,084,524,982.25
5. Step 5: Solve for x
   x = 3,084,524,982.25/36,321.50
6. Step 6: Final answer
   x = 84,922.84