Finding the Third Proportional to 17,436 and 28,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436 : 28,078.50 = 28,078.50 : x
2. Step 2: Convert to fraction form
   17,436/28,078.50 = 28,078.50/x
3. Step 3: Cross multiply
   17,436x = 28,078.50 × 28,078.50
4. Step 4: Simplify right side
   17,436x = 788,402,162.25
5. Step 5: Solve for x
   x = 788,402,162.25/17,436
6. Step 6: Final answer
   x = 45,216.92