Finding the Third Proportional to 18,025.31 and 39,092.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,025.31 : 39,092.63 = 39,092.63 : x
2. Step 2: Convert to fraction form
   18,025.31/39,092.63 = 39,092.63/x
3. Step 3: Cross multiply
   18,025.31x = 39,092.63 × 39,092.63
4. Step 4: Simplify right side
   18,025.31x = 1,528,233,329.39
5. Step 5: Solve for x
   x = 1,528,233,329.39/18,025.31
6. Step 6: Final answer
   x = 84,782.63