Finding the Third Proportional to 32,455 and 67,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,455 : 67,380.50 = 67,380.50 : x
2. Step 2: Convert to fraction form
   32,455/67,380.50 = 67,380.50/x
3. Step 3: Cross multiply
   32,455x = 67,380.50 × 67,380.50
4. Step 4: Simplify right side
   32,455x = 4,540,131,780.25
5. Step 5: Solve for x
   x = 4,540,131,780.25/32,455
6. Step 6: Final answer
   x = 139,890.06