Finding the Third Proportional to 80,581.50 and 113,276.25

Step by Step Solution

1. Step 1: Write the proportion equation
   80,581.50 : 113,276.25 = 113,276.25 : x
2. Step 2: Convert to fraction form
   80,581.50/113,276.25 = 113,276.25/x
3. Step 3: Cross multiply
   80,581.50x = 113,276.25 × 113,276.25
4. Step 4: Simplify right side
   80,581.50x = 12,831,508,814.06
5. Step 5: Solve for x
   x = 12,831,508,814.06/80,581.50
6. Step 6: Final answer
   x = 159,236.41