Finding the Third Proportional to 16,400 and 33,056

Step by Step Solution

1. Step 1: Write the proportion equation
   16,400 : 33,056 = 33,056 : x
2. Step 2: Convert to fraction form
   16,400/33,056 = 33,056/x
3. Step 3: Cross multiply
   16,400x = 33,056 × 33,056
4. Step 4: Simplify right side
   16,400x = 1,092,699,136
5. Step 5: Solve for x
   x = 1,092,699,136/16,400
6. Step 6: Final answer
   x = 66,628.00