Finding the Third Proportional to 18,089 and 38,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,089 : 38,773.50 = 38,773.50 : x
2. Step 2: Convert to fraction form
   18,089/38,773.50 = 38,773.50/x
3. Step 3: Cross multiply
   18,089x = 38,773.50 × 38,773.50
4. Step 4: Simplify right side
   18,089x = 1,503,384,302.25
5. Step 5: Solve for x
   x = 1,503,384,302.25/18,089
6. Step 6: Final answer
   x = 83,110.42