Finding the Third Proportional to 59,623.31 and 80,963.44

Step by Step Solution

1. Step 1: Write the proportion equation
   59,623.31 : 80,963.44 = 80,963.44 : x
2. Step 2: Convert to fraction form
   59,623.31/80,963.44 = 80,963.44/x
3. Step 3: Cross multiply
   59,623.31x = 80,963.44 × 80,963.44
4. Step 4: Simplify right side
   59,623.31x = 6,555,078,211.82
5. Step 5: Solve for x
   x = 6,555,078,211.82/59,623.31
6. Step 6: Final answer
   x = 109,941.53