Finding the Third Proportional to 171,670 and 231,008

Step by Step Solution

1. Step 1: Write the proportion equation
   171,670 : 231,008 = 231,008 : x
2. Step 2: Convert to fraction form
   171,670/231,008 = 231,008/x
3. Step 3: Cross multiply
   171,670x = 231,008 × 231,008
4. Step 4: Simplify right side
   171,670x = 53,364,696,064
5. Step 5: Solve for x
   x = 53,364,696,064/171,670
6. Step 6: Final answer
   x = 310,856.27