Finding the Third Proportional to 16,418 and 35,908

Step by Step Solution

1. Step 1: Write the proportion equation
   16,418 : 35,908 = 35,908 : x
2. Step 2: Convert to fraction form
   16,418/35,908 = 35,908/x
3. Step 3: Cross multiply
   16,418x = 35,908 × 35,908
4. Step 4: Simplify right side
   16,418x = 1,289,384,464
5. Step 5: Solve for x
   x = 1,289,384,464/16,418
6. Step 6: Final answer
   x = 78,534.81