Finding the Third Proportional to 5,196.38 and 7,099.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.38 : 7,099.88 = 7,099.88 : x
2. Step 2: Convert to fraction form
   5,196.38/7,099.88 = 7,099.88/x
3. Step 3: Cross multiply
   5,196.38x = 7,099.88 × 7,099.88
4. Step 4: Simplify right side
   5,196.38x = 50,408,225.02
5. Step 5: Solve for x
   x = 50,408,225.02/5,196.38
6. Step 6: Final answer
   x = 9,700.65