Finding the Third Proportional to 2,445 and 3,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445 : 3,787.50 = 3,787.50 : x
2. Step 2: Convert to fraction form
   2,445/3,787.50 = 3,787.50/x
3. Step 3: Cross multiply
   2,445x = 3,787.50 × 3,787.50
4. Step 4: Simplify right side
   2,445x = 14,345,156.25
5. Step 5: Solve for x
   x = 14,345,156.25/2,445
6. Step 6: Final answer
   x = 5,867.14