Finding the Third Proportional to 16,600 and 35,396

Step by Step Solution

1. Step 1: Write the proportion equation
   16,600 : 35,396 = 35,396 : x
2. Step 2: Convert to fraction form
   16,600/35,396 = 35,396/x
3. Step 3: Cross multiply
   16,600x = 35,396 × 35,396
4. Step 4: Simplify right side
   16,600x = 1,252,876,816
5. Step 5: Solve for x
   x = 1,252,876,816/16,600
6. Step 6: Final answer
   x = 75,474.51