Finding the Third Proportional to 59,680.50 and 83,661

Step by Step Solution

1. Step 1: Write the proportion equation
   59,680.50 : 83,661 = 83,661 : x
2. Step 2: Convert to fraction form
   59,680.50/83,661 = 83,661/x
3. Step 3: Cross multiply
   59,680.50x = 83,661 × 83,661
4. Step 4: Simplify right side
   59,680.50x = 6,999,162,921
5. Step 5: Solve for x
   x = 6,999,162,921/59,680.50
6. Step 6: Final answer
   x = 117,277.22