Finding the Third Proportional to 18,139.50 and 33,646.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,139.50 : 33,646.50 = 33,646.50 : x
2. Step 2: Convert to fraction form
   18,139.50/33,646.50 = 33,646.50/x
3. Step 3: Cross multiply
   18,139.50x = 33,646.50 × 33,646.50
4. Step 4: Simplify right side
   18,139.50x = 1,132,086,962.25
5. Step 5: Solve for x
   x = 1,132,086,962.25/18,139.50
6. Step 6: Final answer
   x = 62,410.04