Finding the Third Proportional to 20,099.50 and 43,659

Step by Step Solution

1. Step 1: Write the proportion equation
   20,099.50 : 43,659 = 43,659 : x
2. Step 2: Convert to fraction form
   20,099.50/43,659 = 43,659/x
3. Step 3: Cross multiply
   20,099.50x = 43,659 × 43,659
4. Step 4: Simplify right side
   20,099.50x = 1,906,108,281
5. Step 5: Solve for x
   x = 1,906,108,281/20,099.50
6. Step 6: Final answer
   x = 94,833.62