Finding the Third Proportional to 20,065.50 and 43,242

Step by Step Solution

1. Step 1: Write the proportion equation
   20,065.50 : 43,242 = 43,242 : x
2. Step 2: Convert to fraction form
   20,065.50/43,242 = 43,242/x
3. Step 3: Cross multiply
   20,065.50x = 43,242 × 43,242
4. Step 4: Simplify right side
   20,065.50x = 1,869,870,564
5. Step 5: Solve for x
   x = 1,869,870,564/20,065.50
6. Step 6: Final answer
   x = 93,188.34