Finding the Third Proportional to 1,874.25 and 4,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874.25 : 4,072.50 = 4,072.50 : x
2. Step 2: Convert to fraction form
   1,874.25/4,072.50 = 4,072.50/x
3. Step 3: Cross multiply
   1,874.25x = 4,072.50 × 4,072.50
4. Step 4: Simplify right side
   1,874.25x = 16,585,256.25
5. Step 5: Solve for x
   x = 16,585,256.25/1,874.25
6. Step 6: Final answer
   x = 8,849.01