Finding the Third Proportional to 17,938 and 27,664

Step by Step Solution

1. Step 1: Write the proportion equation
   17,938 : 27,664 = 27,664 : x
2. Step 2: Convert to fraction form
   17,938/27,664 = 27,664/x
3. Step 3: Cross multiply
   17,938x = 27,664 × 27,664
4. Step 4: Simplify right side
   17,938x = 765,296,896
5. Step 5: Solve for x
   x = 765,296,896/17,938
6. Step 6: Final answer
   x = 42,663.45