Finding the Third Proportional to 8,303.88 and 12,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,303.88 : 12,337.50 = 12,337.50 : x
2. Step 2: Convert to fraction form
   8,303.88/12,337.50 = 12,337.50/x
3. Step 3: Cross multiply
   8,303.88x = 12,337.50 × 12,337.50
4. Step 4: Simplify right side
   8,303.88x = 152,213,906.25
5. Step 5: Solve for x
   x = 152,213,906.25/8,303.88
6. Step 6: Final answer
   x = 18,330.47