Finding the Third Proportional to 8,499.94 and 18,697.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.94 : 18,697.71 = 18,697.71 : x
2. Step 2: Convert to fraction form
   8,499.94/18,697.71 = 18,697.71/x
3. Step 3: Cross multiply
   8,499.94x = 18,697.71 × 18,697.71
4. Step 4: Simplify right side
   8,499.94x = 349,604,394.30
5. Step 5: Solve for x
   x = 349,604,394.30/8,499.94
6. Step 6: Final answer
   x = 41,130.23