Finding the Third Proportional to 8,434.76 and 17,146.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,434.76 : 17,146.69 = 17,146.69 : x
2. Step 2: Convert to fraction form
   8,434.76/17,146.69 = 17,146.69/x
3. Step 3: Cross multiply
   8,434.76x = 17,146.69 × 17,146.69
4. Step 4: Simplify right side
   8,434.76x = 294,008,892.22
5. Step 5: Solve for x
   x = 294,008,892.22/8,434.76
6. Step 6: Final answer
   x = 34,856.83