Finding the Third Proportional to 67,195.50 and 141,286.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,195.50 : 141,286.50 = 141,286.50 : x
2. Step 2: Convert to fraction form
   67,195.50/141,286.50 = 141,286.50/x
3. Step 3: Cross multiply
   67,195.50x = 141,286.50 × 141,286.50
4. Step 4: Simplify right side
   67,195.50x = 19,961,875,082.25
5. Step 5: Solve for x
   x = 19,961,875,082.25/67,195.50
6. Step 6: Final answer
   x = 297,071.61