Finding the Third Proportional to 27,638 and 60,460

Step by Step Solution

1. Step 1: Write the proportion equation
   27,638 : 60,460 = 60,460 : x
2. Step 2: Convert to fraction form
   27,638/60,460 = 60,460/x
3. Step 3: Cross multiply
   27,638x = 60,460 × 60,460
4. Step 4: Simplify right side
   27,638x = 3,655,411,600
5. Step 5: Solve for x
   x = 3,655,411,600/27,638
6. Step 6: Final answer
   x = 132,260.35