Finding the Third Proportional to 36,375.75 and 54,698.63

Step by Step Solution

1. Step 1: Write the proportion equation
   36,375.75 : 54,698.63 = 54,698.63 : x
2. Step 2: Convert to fraction form
   36,375.75/54,698.63 = 54,698.63/x
3. Step 3: Cross multiply
   36,375.75x = 54,698.63 × 54,698.63
4. Step 4: Simplify right side
   36,375.75x = 2,991,939,576.89
5. Step 5: Solve for x
   x = 2,991,939,576.89/36,375.75
6. Step 6: Final answer
   x = 82,250.94