Finding the Third Proportional to 94,609.50 and 142,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,609.50 : 142,309.50 = 142,309.50 : x
2. Step 2: Convert to fraction form
   94,609.50/142,309.50 = 142,309.50/x
3. Step 3: Cross multiply
   94,609.50x = 142,309.50 × 142,309.50
4. Step 4: Simplify right side
   94,609.50x = 20,251,993,790.25
5. Step 5: Solve for x
   x = 20,251,993,790.25/94,609.50
6. Step 6: Final answer
   x = 214,058.78