Finding the Third Proportional to 10,629.56 and 14,099.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,629.56 : 14,099.06 = 14,099.06 : x
2. Step 2: Convert to fraction form
   10,629.56/14,099.06 = 14,099.06/x
3. Step 3: Cross multiply
   10,629.56x = 14,099.06 × 14,099.06
4. Step 4: Simplify right side
   10,629.56x = 198,783,563.38
5. Step 5: Solve for x
   x = 198,783,563.38/10,629.56
6. Step 6: Final answer
   x = 18,701.01