Finding the Third Proportional to 2,538.75 and 3,787.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.75 : 3,787.25 = 3,787.25 : x
2. Step 2: Convert to fraction form
   2,538.75/3,787.25 = 3,787.25/x
3. Step 3: Cross multiply
   2,538.75x = 3,787.25 × 3,787.25
4. Step 4: Simplify right side
   2,538.75x = 14,343,262.56
5. Step 5: Solve for x
   x = 14,343,262.56/2,538.75
6. Step 6: Final answer
   x = 5,649.73