Finding the Third Proportional to 51,162.50 and 104,861

Step by Step Solution

1. Step 1: Write the proportion equation
   51,162.50 : 104,861 = 104,861 : x
2. Step 2: Convert to fraction form
   51,162.50/104,861 = 104,861/x
3. Step 3: Cross multiply
   51,162.50x = 104,861 × 104,861
4. Step 4: Simplify right side
   51,162.50x = 10,995,829,321
5. Step 5: Solve for x
   x = 10,995,829,321/51,162.50
6. Step 6: Final answer
   x = 214,919.70