Finding the Third Proportional to 7,710.19 and 10,447.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710.19 : 10,447.73 = 10,447.73 : x
2. Step 2: Convert to fraction form
   7,710.19/10,447.73 = 10,447.73/x
3. Step 3: Cross multiply
   7,710.19x = 10,447.73 × 10,447.73
4. Step 4: Simplify right side
   7,710.19x = 109,155,153.57
5. Step 5: Solve for x
   x = 109,155,153.57/7,710.19
6. Step 6: Final answer
   x = 14,157.26