Finding the Third Proportional to 7,922.81 and 11,077.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,922.81 : 11,077.03 = 11,077.03 : x
2. Step 2: Convert to fraction form
   7,922.81/11,077.03 = 11,077.03/x
3. Step 3: Cross multiply
   7,922.81x = 11,077.03 × 11,077.03
4. Step 4: Simplify right side
   7,922.81x = 122,700,621.31
5. Step 5: Solve for x
   x = 122,700,621.31/7,922.81
6. Step 6: Final answer
   x = 15,487.00