Finding the Third Proportional to 92,221.50 and 200,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,221.50 : 200,116.50 = 200,116.50 : x
2. Step 2: Convert to fraction form
   92,221.50/200,116.50 = 200,116.50/x
3. Step 3: Cross multiply
   92,221.50x = 200,116.50 × 200,116.50
4. Step 4: Simplify right side
   92,221.50x = 40,046,613,572.25
5. Step 5: Solve for x
   x = 40,046,613,572.25/92,221.50
6. Step 6: Final answer
   x = 434,243.79