Finding the Third Proportional to 18,300.94 and 39,016.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,300.94 : 39,016.69 = 39,016.69 : x
2. Step 2: Convert to fraction form
   18,300.94/39,016.69 = 39,016.69/x
3. Step 3: Cross multiply
   18,300.94x = 39,016.69 × 39,016.69
4. Step 4: Simplify right side
   18,300.94x = 1,522,301,903.47
5. Step 5: Solve for x
   x = 1,522,301,903.47/18,300.94
6. Step 6: Final answer
   x = 83,181.64