Finding the Third Proportional to 39,803.91 and 85,834.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,803.91 : 85,834.69 = 85,834.69 : x
2. Step 2: Convert to fraction form
   39,803.91/85,834.69 = 85,834.69/x
3. Step 3: Cross multiply
   39,803.91x = 85,834.69 × 85,834.69
4. Step 4: Simplify right side
   39,803.91x = 7,367,593,578.22
5. Step 5: Solve for x
   x = 7,367,593,578.22/39,803.91
6. Step 6: Final answer
   x = 185,097.25