Finding the Third Proportional to 67,962 and 140,703

Step by Step Solution

1. Step 1: Write the proportion equation
   67,962 : 140,703 = 140,703 : x
2. Step 2: Convert to fraction form
   67,962/140,703 = 140,703/x
3. Step 3: Cross multiply
   67,962x = 140,703 × 140,703
4. Step 4: Simplify right side
   67,962x = 19,797,334,209
5. Step 5: Solve for x
   x = 19,797,334,209/67,962
6. Step 6: Final answer
   x = 291,300.05