Finding the Third Proportional to 7,799.73 and 10,405.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,799.73 : 10,405.34 = 10,405.34 : x
2. Step 2: Convert to fraction form
   7,799.73/10,405.34 = 10,405.34/x
3. Step 3: Cross multiply
   7,799.73x = 10,405.34 × 10,405.34
4. Step 4: Simplify right side
   7,799.73x = 108,271,015.97
5. Step 5: Solve for x
   x = 108,271,015.97/7,799.73
6. Step 6: Final answer
   x = 13,881.38