Finding the Third Proportional to 10,623.88 and 16,630.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,623.88 : 16,630.75 = 16,630.75 : x
2. Step 2: Convert to fraction form
   10,623.88/16,630.75 = 16,630.75/x
3. Step 3: Cross multiply
   10,623.88x = 16,630.75 × 16,630.75
4. Step 4: Simplify right side
   10,623.88x = 276,581,845.56
5. Step 5: Solve for x
   x = 276,581,845.56/10,623.88
6. Step 6: Final answer
   x = 26,033.99