Finding the Third Proportional to 2,191.50 and 3,074.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.50 : 3,074.25 = 3,074.25 : x
2. Step 2: Convert to fraction form
   2,191.50/3,074.25 = 3,074.25/x
3. Step 3: Cross multiply
   2,191.50x = 3,074.25 × 3,074.25
4. Step 4: Simplify right side
   2,191.50x = 9,451,013.06
5. Step 5: Solve for x
   x = 9,451,013.06/2,191.50
6. Step 6: Final answer
   x = 4,312.58