Finding the Third Proportional to 67,738 and 102,958

Step by Step Solution

1. Step 1: Write the proportion equation
   67,738 : 102,958 = 102,958 : x
2. Step 2: Convert to fraction form
   67,738/102,958 = 102,958/x
3. Step 3: Cross multiply
   67,738x = 102,958 × 102,958
4. Step 4: Simplify right side
   67,738x = 10,600,349,764
5. Step 5: Solve for x
   x = 10,600,349,764/67,738
6. Step 6: Final answer
   x = 156,490.45