Finding the Third Proportional to 67,310 and 105,596

Step by Step Solution

1. Step 1: Write the proportion equation
   67,310 : 105,596 = 105,596 : x
2. Step 2: Convert to fraction form
   67,310/105,596 = 105,596/x
3. Step 3: Cross multiply
   67,310x = 105,596 × 105,596
4. Step 4: Simplify right side
   67,310x = 11,150,515,216
5. Step 5: Solve for x
   x = 11,150,515,216/67,310
6. Step 6: Final answer
   x = 165,659.12