Finding the Third Proportional to 17,880 and 28,336

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880 : 28,336 = 28,336 : x
2. Step 2: Convert to fraction form
   17,880/28,336 = 28,336/x
3. Step 3: Cross multiply
   17,880x = 28,336 × 28,336
4. Step 4: Simplify right side
   17,880x = 802,928,896
5. Step 5: Solve for x
   x = 802,928,896/17,880
6. Step 6: Final answer
   x = 44,906.54