Finding the Third Proportional to 17,916 and 27,492

Step by Step Solution

1. Step 1: Write the proportion equation
   17,916 : 27,492 = 27,492 : x
2. Step 2: Convert to fraction form
   17,916/27,492 = 27,492/x
3. Step 3: Cross multiply
   17,916x = 27,492 × 27,492
4. Step 4: Simplify right side
   17,916x = 755,810,064
5. Step 5: Solve for x
   x = 755,810,064/17,916
6. Step 6: Final answer
   x = 42,186.32