Finding the Third Proportional to 16,449.38 and 36,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,449.38 : 36,178.50 = 36,178.50 : x
2. Step 2: Convert to fraction form
   16,449.38/36,178.50 = 36,178.50/x
3. Step 3: Cross multiply
   16,449.38x = 36,178.50 × 36,178.50
4. Step 4: Simplify right side
   16,449.38x = 1,308,883,862.25
5. Step 5: Solve for x
   x = 1,308,883,862.25/16,449.38
6. Step 6: Final answer
   x = 79,570.43