Finding the Third Proportional to 57,537.75 and 123,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,537.75 : 123,071.25 = 123,071.25 : x
2. Step 2: Convert to fraction form
   57,537.75/123,071.25 = 123,071.25/x
3. Step 3: Cross multiply
   57,537.75x = 123,071.25 × 123,071.25
4. Step 4: Simplify right side
   57,537.75x = 15,146,532,576.56
5. Step 5: Solve for x
   x = 15,146,532,576.56/57,537.75
6. Step 6: Final answer
   x = 263,245.13