Finding the Third Proportional to 2,209.25 and 3,247.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.25 : 3,247.63 = 3,247.63 : x
2. Step 2: Convert to fraction form
   2,209.25/3,247.63 = 3,247.63/x
3. Step 3: Cross multiply
   2,209.25x = 3,247.63 × 3,247.63
4. Step 4: Simplify right side
   2,209.25x = 10,547,068.14
5. Step 5: Solve for x
   x = 10,547,068.14/2,209.25
6. Step 6: Final answer
   x = 4,774.05