Finding the Third Proportional to 36,780.75 and 57,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,780.75 : 57,055.50 = 57,055.50 : x
2. Step 2: Convert to fraction form
   36,780.75/57,055.50 = 57,055.50/x
3. Step 3: Cross multiply
   36,780.75x = 57,055.50 × 57,055.50
4. Step 4: Simplify right side
   36,780.75x = 3,255,330,080.25
5. Step 5: Solve for x
   x = 3,255,330,080.25/36,780.75
6. Step 6: Final answer
   x = 88,506.35