Finding the Third Proportional to 67,661 and 96,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,661 : 96,168.50 = 96,168.50 : x
2. Step 2: Convert to fraction form
   67,661/96,168.50 = 96,168.50/x
3. Step 3: Cross multiply
   67,661x = 96,168.50 × 96,168.50
4. Step 4: Simplify right side
   67,661x = 9,248,380,392.25
5. Step 5: Solve for x
   x = 9,248,380,392.25/67,661
6. Step 6: Final answer
   x = 136,687.02