Finding the Third Proportional to 13,243.50 and 31,268.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,243.50 : 31,268.25 = 31,268.25 : x
2. Step 2: Convert to fraction form
   13,243.50/31,268.25 = 31,268.25/x
3. Step 3: Cross multiply
   13,243.50x = 31,268.25 × 31,268.25
4. Step 4: Simplify right side
   13,243.50x = 977,703,458.06
5. Step 5: Solve for x
   x = 977,703,458.06/13,243.50
6. Step 6: Final answer
   x = 73,825.16