Finding the Third Proportional to 2,623.50 and 3,672.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.50 : 3,672.56 = 3,672.56 : x
2. Step 2: Convert to fraction form
   2,623.50/3,672.56 = 3,672.56/x
3. Step 3: Cross multiply
   2,623.50x = 3,672.56 × 3,672.56
4. Step 4: Simplify right side
   2,623.50x = 13,487,715.32
5. Step 5: Solve for x
   x = 13,487,715.32/2,623.50
6. Step 6: Final answer
   x = 5,141.12