Finding the Third Proportional to 19,002 and 28,513

Step by Step Solution

1. Step 1: Write the proportion equation
   19,002 : 28,513 = 28,513 : x
2. Step 2: Convert to fraction form
   19,002/28,513 = 28,513/x
3. Step 3: Cross multiply
   19,002x = 28,513 × 28,513
4. Step 4: Simplify right side
   19,002x = 812,991,169
5. Step 5: Solve for x
   x = 812,991,169/19,002
6. Step 6: Final answer
   x = 42,784.51