Finding the Third Proportional to 17,768 and 27,516

Step by Step Solution

1. Step 1: Write the proportion equation
   17,768 : 27,516 = 27,516 : x
2. Step 2: Convert to fraction form
   17,768/27,516 = 27,516/x
3. Step 3: Cross multiply
   17,768x = 27,516 × 27,516
4. Step 4: Simplify right side
   17,768x = 757,130,256
5. Step 5: Solve for x
   x = 757,130,256/17,768
6. Step 6: Final answer
   x = 42,612.01