Finding the Third Proportional to 19,336.50 and 40,960.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,336.50 : 40,960.88 = 40,960.88 : x
2. Step 2: Convert to fraction form
   19,336.50/40,960.88 = 40,960.88/x
3. Step 3: Cross multiply
   19,336.50x = 40,960.88 × 40,960.88
4. Step 4: Simplify right side
   19,336.50x = 1,677,793,280.77
5. Step 5: Solve for x
   x = 1,677,793,280.77/19,336.50
6. Step 6: Final answer
   x = 86,768.20