Finding the Third Proportional to 1,885.31 and 4,099.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885.31 : 4,099.03 = 4,099.03 : x
2. Step 2: Convert to fraction form
   1,885.31/4,099.03 = 4,099.03/x
3. Step 3: Cross multiply
   1,885.31x = 4,099.03 × 4,099.03
4. Step 4: Simplify right side
   1,885.31x = 16,802,057.19
5. Step 5: Solve for x
   x = 16,802,057.19/1,885.31
6. Step 6: Final answer
   x = 8,912.08