Finding the Third Proportional to 20,142 and 43,632

Step by Step Solution

1. Step 1: Write the proportion equation
   20,142 : 43,632 = 43,632 : x
2. Step 2: Convert to fraction form
   20,142/43,632 = 43,632/x
3. Step 3: Cross multiply
   20,142x = 43,632 × 43,632
4. Step 4: Simplify right side
   20,142x = 1,903,751,424
5. Step 5: Solve for x
   x = 1,903,751,424/20,142
6. Step 6: Final answer
   x = 94,516.50