Finding the Third Proportional to 17,373.50 and 36,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,373.50 : 36,216.50 = 36,216.50 : x
2. Step 2: Convert to fraction form
   17,373.50/36,216.50 = 36,216.50/x
3. Step 3: Cross multiply
   17,373.50x = 36,216.50 × 36,216.50
4. Step 4: Simplify right side
   17,373.50x = 1,311,634,872.25
5. Step 5: Solve for x
   x = 1,311,634,872.25/17,373.50
6. Step 6: Final answer
   x = 75,496.29