Finding the Third Proportional to 67,959 and 142,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,959 : 142,114.50 = 142,114.50 : x
2. Step 2: Convert to fraction form
   67,959/142,114.50 = 142,114.50/x
3. Step 3: Cross multiply
   67,959x = 142,114.50 × 142,114.50
4. Step 4: Simplify right side
   67,959x = 20,196,531,110.25
5. Step 5: Solve for x
   x = 20,196,531,110.25/67,959
6. Step 6: Final answer
   x = 297,187.00