Finding the Third Proportional to 6,624 and 13,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,624 : 13,423.50 = 13,423.50 : x
2. Step 2: Convert to fraction form
   6,624/13,423.50 = 13,423.50/x
3. Step 3: Cross multiply
   6,624x = 13,423.50 × 13,423.50
4. Step 4: Simplify right side
   6,624x = 180,190,352.25
5. Step 5: Solve for x
   x = 180,190,352.25/6,624
6. Step 6: Final answer
   x = 27,202.65