Finding the Third Proportional to 20,142 and 43,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,142 : 43,348.50 = 43,348.50 : x
2. Step 2: Convert to fraction form
   20,142/43,348.50 = 43,348.50/x
3. Step 3: Cross multiply
   20,142x = 43,348.50 × 43,348.50
4. Step 4: Simplify right side
   20,142x = 1,879,092,452.25
5. Step 5: Solve for x
   x = 1,879,092,452.25/20,142
6. Step 6: Final answer
   x = 93,292.25