Finding the Third Proportional to 7,106.06 and 10,521.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106.06 : 10,521.56 = 10,521.56 : x
2. Step 2: Convert to fraction form
   7,106.06/10,521.56 = 10,521.56/x
3. Step 3: Cross multiply
   7,106.06x = 10,521.56 × 10,521.56
4. Step 4: Simplify right side
   7,106.06x = 110,703,277.44
5. Step 5: Solve for x
   x = 110,703,277.44/7,106.06
6. Step 6: Final answer
   x = 15,578.71