Finding the Third Proportional to 16,240 and 33,248

Step by Step Solution

1. Step 1: Write the proportion equation
   16,240 : 33,248 = 33,248 : x
2. Step 2: Convert to fraction form
   16,240/33,248 = 33,248/x
3. Step 3: Cross multiply
   16,240x = 33,248 × 33,248
4. Step 4: Simplify right side
   16,240x = 1,105,429,504
5. Step 5: Solve for x
   x = 1,105,429,504/16,240
6. Step 6: Final answer
   x = 68,068.32