Finding the Third Proportional to 30,142 and 44,128.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,142 : 44,128.50 = 44,128.50 : x
2. Step 2: Convert to fraction form
   30,142/44,128.50 = 44,128.50/x
3. Step 3: Cross multiply
   30,142x = 44,128.50 × 44,128.50
4. Step 4: Simplify right side
   30,142x = 1,947,324,512.25
5. Step 5: Solve for x
   x = 1,947,324,512.25/30,142
6. Step 6: Final answer
   x = 64,605.02