Finding the Third Proportional to 67,694 and 156,019

Step by Step Solution

1. Step 1: Write the proportion equation
   67,694 : 156,019 = 156,019 : x
2. Step 2: Convert to fraction form
   67,694/156,019 = 156,019/x
3. Step 3: Cross multiply
   67,694x = 156,019 × 156,019
4. Step 4: Simplify right side
   67,694x = 24,341,928,361
5. Step 5: Solve for x
   x = 24,341,928,361/67,694
6. Step 6: Final answer
   x = 359,587.68