Finding the Third Proportional to 18,085.50 and 38,898

Step by Step Solution

1. Step 1: Write the proportion equation
   18,085.50 : 38,898 = 38,898 : x
2. Step 2: Convert to fraction form
   18,085.50/38,898 = 38,898/x
3. Step 3: Cross multiply
   18,085.50x = 38,898 × 38,898
4. Step 4: Simplify right side
   18,085.50x = 1,513,054,404
5. Step 5: Solve for x
   x = 1,513,054,404/18,085.50
6. Step 6: Final answer
   x = 83,661.19