Finding the Third Proportional to 7,639.31 and 16,336.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,639.31 : 16,336.69 = 16,336.69 : x
2. Step 2: Convert to fraction form
   7,639.31/16,336.69 = 16,336.69/x
3. Step 3: Cross multiply
   7,639.31x = 16,336.69 × 16,336.69
4. Step 4: Simplify right side
   7,639.31x = 266,887,358.47
5. Step 5: Solve for x
   x = 266,887,358.47/7,639.31
6. Step 6: Final answer
   x = 34,936.04