Finding the Third Proportional to 18,132 and 39,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,132 : 39,832.50 = 39,832.50 : x
2. Step 2: Convert to fraction form
   18,132/39,832.50 = 39,832.50/x
3. Step 3: Cross multiply
   18,132x = 39,832.50 × 39,832.50
4. Step 4: Simplify right side
   18,132x = 1,586,628,056.25
5. Step 5: Solve for x
   x = 1,586,628,056.25/18,132
6. Step 6: Final answer
   x = 87,504.30