Finding the Third Proportional to 67,162 and 102,850

Step by Step Solution

1. Step 1: Write the proportion equation
   67,162 : 102,850 = 102,850 : x
2. Step 2: Convert to fraction form
   67,162/102,850 = 102,850/x
3. Step 3: Cross multiply
   67,162x = 102,850 × 102,850
4. Step 4: Simplify right side
   67,162x = 10,578,122,500
5. Step 5: Solve for x
   x = 10,578,122,500/67,162
6. Step 6: Final answer
   x = 157,501.60