Finding the Third Proportional to 93,879 and 141,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,879 : 141,616.50 = 141,616.50 : x
2. Step 2: Convert to fraction form
   93,879/141,616.50 = 141,616.50/x
3. Step 3: Cross multiply
   93,879x = 141,616.50 × 141,616.50
4. Step 4: Simplify right side
   93,879x = 20,055,233,072.25
5. Step 5: Solve for x
   x = 20,055,233,072.25/93,879
6. Step 6: Final answer
   x = 213,628.53