Finding the Third Proportional to 105,470 and 162,861

Step by Step Solution

1. Step 1: Write the proportion equation
   105,470 : 162,861 = 162,861 : x
2. Step 2: Convert to fraction form
   105,470/162,861 = 162,861/x
3. Step 3: Cross multiply
   105,470x = 162,861 × 162,861
4. Step 4: Simplify right side
   105,470x = 26,523,705,321
5. Step 5: Solve for x
   x = 26,523,705,321/105,470
6. Step 6: Final answer
   x = 251,481.04