Finding the Third Proportional to 80,500.50 and 127,656

Step by Step Solution

1. Step 1: Write the proportion equation
   80,500.50 : 127,656 = 127,656 : x
2. Step 2: Convert to fraction form
   80,500.50/127,656 = 127,656/x
3. Step 3: Cross multiply
   80,500.50x = 127,656 × 127,656
4. Step 4: Simplify right side
   80,500.50x = 16,296,054,336
5. Step 5: Solve for x
   x = 16,296,054,336/80,500.50
6. Step 6: Final answer
   x = 202,434.20