Finding the Third Proportional to 41,951.25 and 81,772.88

Step by Step Solution

1. Step 1: Write the proportion equation
   41,951.25 : 81,772.88 = 81,772.88 : x
2. Step 2: Convert to fraction form
   41,951.25/81,772.88 = 81,772.88/x
3. Step 3: Cross multiply
   41,951.25x = 81,772.88 × 81,772.88
4. Step 4: Simplify right side
   41,951.25x = 6,686,803,085.77
5. Step 5: Solve for x
   x = 6,686,803,085.77/41,951.25
6. Step 6: Final answer
   x = 159,394.61