Finding the Third Proportional to 7,102 and 10,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,102 : 10,579.50 = 10,579.50 : x
2. Step 2: Convert to fraction form
   7,102/10,579.50 = 10,579.50/x
3. Step 3: Cross multiply
   7,102x = 10,579.50 × 10,579.50
4. Step 4: Simplify right side
   7,102x = 111,925,820.25
5. Step 5: Solve for x
   x = 111,925,820.25/7,102
6. Step 6: Final answer
   x = 15,759.76