Finding the Third Proportional to 19,008 and 28,488

Step by Step Solution

1. Step 1: Write the proportion equation
   19,008 : 28,488 = 28,488 : x
2. Step 2: Convert to fraction form
   19,008/28,488 = 28,488/x
3. Step 3: Cross multiply
   19,008x = 28,488 × 28,488
4. Step 4: Simplify right side
   19,008x = 811,566,144
5. Step 5: Solve for x
   x = 811,566,144/19,008
6. Step 6: Final answer
   x = 42,696.03