Finding the Third Proportional to 2,272.50 and 3,200.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.50 : 3,200.63 = 3,200.63 : x
2. Step 2: Convert to fraction form
   2,272.50/3,200.63 = 3,200.63/x
3. Step 3: Cross multiply
   2,272.50x = 3,200.63 × 3,200.63
4. Step 4: Simplify right side
   2,272.50x = 10,244,000.39
5. Step 5: Solve for x
   x = 10,244,000.39/2,272.50
6. Step 6: Final answer
   x = 4,507.81