Finding the Third Proportional to 13,465.50 and 31,449.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,465.50 : 31,449.75 = 31,449.75 : x
2. Step 2: Convert to fraction form
   13,465.50/31,449.75 = 31,449.75/x
3. Step 3: Cross multiply
   13,465.50x = 31,449.75 × 31,449.75
4. Step 4: Simplify right side
   13,465.50x = 989,086,775.06
5. Step 5: Solve for x
   x = 989,086,775.06/13,465.50
6. Step 6: Final answer
   x = 73,453.40