Finding the Third Proportional to 13,151.25 and 28,419.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,151.25 : 28,419.75 = 28,419.75 : x
2. Step 2: Convert to fraction form
   13,151.25/28,419.75 = 28,419.75/x
3. Step 3: Cross multiply
   13,151.25x = 28,419.75 × 28,419.75
4. Step 4: Simplify right side
   13,151.25x = 807,682,190.06
5. Step 5: Solve for x
   x = 807,682,190.06/13,151.25
6. Step 6: Final answer
   x = 61,414.86