Finding the Third Proportional to 27,678 and 60,550

Step by Step Solution

1. Step 1: Write the proportion equation
   27,678 : 60,550 = 60,550 : x
2. Step 2: Convert to fraction form
   27,678/60,550 = 60,550/x
3. Step 3: Cross multiply
   27,678x = 60,550 × 60,550
4. Step 4: Simplify right side
   27,678x = 3,666,302,500
5. Step 5: Solve for x
   x = 3,666,302,500/27,678
6. Step 6: Final answer
   x = 132,462.70