Finding the Third Proportional to 1,137.75 and 1,922.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137.75 : 1,922.25 = 1,922.25 : x
2. Step 2: Convert to fraction form
   1,137.75/1,922.25 = 1,922.25/x
3. Step 3: Cross multiply
   1,137.75x = 1,922.25 × 1,922.25
4. Step 4: Simplify right side
   1,137.75x = 3,695,045.06
5. Step 5: Solve for x
   x = 3,695,045.06/1,137.75
6. Step 6: Final answer
   x = 3,247.68