Finding the Third Proportional to 18,085.50 and 37,557

Step by Step Solution

1. Step 1: Write the proportion equation
   18,085.50 : 37,557 = 37,557 : x
2. Step 2: Convert to fraction form
   18,085.50/37,557 = 37,557/x
3. Step 3: Cross multiply
   18,085.50x = 37,557 × 37,557
4. Step 4: Simplify right side
   18,085.50x = 1,410,528,249
5. Step 5: Solve for x
   x = 1,410,528,249/18,085.50
6. Step 6: Final answer
   x = 77,992.22