Finding the Third Proportional to 3,478.19 and 7,733.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,478.19 : 7,733.94 = 7,733.94 : x
2. Step 2: Convert to fraction form
   3,478.19/7,733.94 = 7,733.94/x
3. Step 3: Cross multiply
   3,478.19x = 7,733.94 × 7,733.94
4. Step 4: Simplify right side
   3,478.19x = 59,813,789.25
5. Step 5: Solve for x
   x = 59,813,789.25/3,478.19
6. Step 6: Final answer
   x = 17,196.83