Finding the Third Proportional to 80,834.63 and 108,743.63

Step by Step Solution

1. Step 1: Write the proportion equation
   80,834.63 : 108,743.63 = 108,743.63 : x
2. Step 2: Convert to fraction form
   80,834.63/108,743.63 = 108,743.63/x
3. Step 3: Cross multiply
   80,834.63x = 108,743.63 × 108,743.63
4. Step 4: Simplify right side
   80,834.63x = 11,825,175,978.14
5. Step 5: Solve for x
   x = 11,825,175,978.14/80,834.63
6. Step 6: Final answer
   x = 146,288.50