Finding the Third Proportional to 16,123.50 and 33,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.50 : 33,386.50 = 33,386.50 : x
2. Step 2: Convert to fraction form
   16,123.50/33,386.50 = 33,386.50/x
3. Step 3: Cross multiply
   16,123.50x = 33,386.50 × 33,386.50
4. Step 4: Simplify right side
   16,123.50x = 1,114,658,382.25
5. Step 5: Solve for x
   x = 1,114,658,382.25/16,123.50
6. Step 6: Final answer
   x = 69,132.53