Finding the Third Proportional to 16,359 and 33,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,359 : 33,448.50 = 33,448.50 : x
2. Step 2: Convert to fraction form
   16,359/33,448.50 = 33,448.50/x
3. Step 3: Cross multiply
   16,359x = 33,448.50 × 33,448.50
4. Step 4: Simplify right side
   16,359x = 1,118,802,152.25
5. Step 5: Solve for x
   x = 1,118,802,152.25/16,359
6. Step 6: Final answer
   x = 68,390.62