Finding the Third Proportional to 68,230 and 105,260

Step by Step Solution

1. Step 1: Write the proportion equation
   68,230 : 105,260 = 105,260 : x
2. Step 2: Convert to fraction form
   68,230/105,260 = 105,260/x
3. Step 3: Cross multiply
   68,230x = 105,260 × 105,260
4. Step 4: Simplify right side
   68,230x = 11,079,667,600
5. Step 5: Solve for x
   x = 11,079,667,600/68,230
6. Step 6: Final answer
   x = 162,387.04