Finding the Third Proportional to 36,085.50 and 86,933.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,085.50 : 86,933.25 = 86,933.25 : x
2. Step 2: Convert to fraction form
   36,085.50/86,933.25 = 86,933.25/x
3. Step 3: Cross multiply
   36,085.50x = 86,933.25 × 86,933.25
4. Step 4: Simplify right side
   36,085.50x = 7,557,389,955.56
5. Step 5: Solve for x
   x = 7,557,389,955.56/36,085.50
6. Step 6: Final answer
   x = 209,430.10