Finding the Third Proportional to 18,094.88 and 39,870.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,094.88 : 39,870.38 = 39,870.38 : x
2. Step 2: Convert to fraction form
   18,094.88/39,870.38 = 39,870.38/x
3. Step 3: Cross multiply
   18,094.88x = 39,870.38 × 39,870.38
4. Step 4: Simplify right side
   18,094.88x = 1,589,646,802.64
5. Step 5: Solve for x
   x = 1,589,646,802.64/18,094.88
6. Step 6: Final answer
   x = 87,850.67