Finding the Third Proportional to 3,850.31 and 5,506.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,850.31 : 5,506.03 = 5,506.03 : x
2. Step 2: Convert to fraction form
   3,850.31/5,506.03 = 5,506.03/x
3. Step 3: Cross multiply
   3,850.31x = 5,506.03 × 5,506.03
4. Step 4: Simplify right side
   3,850.31x = 30,316,380.13
5. Step 5: Solve for x
   x = 30,316,380.13/3,850.31
6. Step 6: Final answer
   x = 7,873.75