Finding the Third Proportional to 27,689.50 and 60,917

Step by Step Solution

1. Step 1: Write the proportion equation
   27,689.50 : 60,917 = 60,917 : x
2. Step 2: Convert to fraction form
   27,689.50/60,917 = 60,917/x
3. Step 3: Cross multiply
   27,689.50x = 60,917 × 60,917
4. Step 4: Simplify right side
   27,689.50x = 3,710,880,889
5. Step 5: Solve for x
   x = 3,710,880,889/27,689.50
6. Step 6: Final answer
   x = 134,017.62