Finding the Third Proportional to 7,847.72 and 10,976.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,847.72 : 10,976.34 = 10,976.34 : x
2. Step 2: Convert to fraction form
   7,847.72/10,976.34 = 10,976.34/x
3. Step 3: Cross multiply
   7,847.72x = 10,976.34 × 10,976.34
4. Step 4: Simplify right side
   7,847.72x = 120,480,122.12
5. Step 5: Solve for x
   x = 120,480,122.12/7,847.72
6. Step 6: Final answer
   x = 15,352.25