Finding the Third Proportional to 108,323 and 167,402

Step by Step Solution

1. Step 1: Write the proportion equation
   108,323 : 167,402 = 167,402 : x
2. Step 2: Convert to fraction form
   108,323/167,402 = 167,402/x
3. Step 3: Cross multiply
   108,323x = 167,402 × 167,402
4. Step 4: Simplify right side
   108,323x = 28,023,429,604
5. Step 5: Solve for x
   x = 28,023,429,604/108,323
6. Step 6: Final answer
   x = 258,702.49