Finding the Third Proportional to 20,099.50 and 43,658

Step by Step Solution

1. Step 1: Write the proportion equation
   20,099.50 : 43,658 = 43,658 : x
2. Step 2: Convert to fraction form
   20,099.50/43,658 = 43,658/x
3. Step 3: Cross multiply
   20,099.50x = 43,658 × 43,658
4. Step 4: Simplify right side
   20,099.50x = 1,906,020,964
5. Step 5: Solve for x
   x = 1,906,020,964/20,099.50
6. Step 6: Final answer
   x = 94,829.27