Finding the Third Proportional to 5,326.50 and 7,934.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,326.50 : 7,934.63 = 7,934.63 : x
2. Step 2: Convert to fraction form
   5,326.50/7,934.63 = 7,934.63/x
3. Step 3: Cross multiply
   5,326.50x = 7,934.63 × 7,934.63
4. Step 4: Simplify right side
   5,326.50x = 62,958,273.89
5. Step 5: Solve for x
   x = 62,958,273.89/5,326.50
6. Step 6: Final answer
   x = 11,819.82