Finding the Third Proportional to 18,261.94 and 39,298.13

Step by Step Solution

1. Step 1: Write the proportion equation
   18,261.94 : 39,298.13 = 39,298.13 : x
2. Step 2: Convert to fraction form
   18,261.94/39,298.13 = 39,298.13/x
3. Step 3: Cross multiply
   18,261.94x = 39,298.13 × 39,298.13
4. Step 4: Simplify right side
   18,261.94x = 1,544,342,628.52
5. Step 5: Solve for x
   x = 1,544,342,628.52/18,261.94
6. Step 6: Final answer
   x = 84,566.20