Finding the Third Proportional to 16,635.38 and 35,908.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,635.38 : 35,908.31 = 35,908.31 : x
2. Step 2: Convert to fraction form
   16,635.38/35,908.31 = 35,908.31/x
3. Step 3: Cross multiply
   16,635.38x = 35,908.31 × 35,908.31
4. Step 4: Simplify right side
   16,635.38x = 1,289,406,906.60
5. Step 5: Solve for x
   x = 1,289,406,906.60/16,635.38
6. Step 6: Final answer
   x = 77,509.94