Finding the Third Proportional to 7,672.50 and 11,847.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,672.50 : 11,847.94 = 11,847.94 : x
2. Step 2: Convert to fraction form
   7,672.50/11,847.94 = 11,847.94/x
3. Step 3: Cross multiply
   7,672.50x = 11,847.94 × 11,847.94
4. Step 4: Simplify right side
   7,672.50x = 140,373,623.00
5. Step 5: Solve for x
   x = 140,373,623.00/7,672.50
6. Step 6: Final answer
   x = 18,295.68