Finding the Third Proportional to 13,149.75 and 28,418.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,149.75 : 28,418.25 = 28,418.25 : x
2. Step 2: Convert to fraction form
   13,149.75/28,418.25 = 28,418.25/x
3. Step 3: Cross multiply
   13,149.75x = 28,418.25 × 28,418.25
4. Step 4: Simplify right side
   13,149.75x = 807,596,933.06
5. Step 5: Solve for x
   x = 807,596,933.06/13,149.75
6. Step 6: Final answer
   x = 61,415.38