Finding the Third Proportional to 14,458.50 and 15,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,458.50 : 15,619.50 = 15,619.50 : x
2. Step 2: Convert to fraction form
   14,458.50/15,619.50 = 15,619.50/x
3. Step 3: Cross multiply
   14,458.50x = 15,619.50 × 15,619.50
4. Step 4: Simplify right side
   14,458.50x = 243,968,780.25
5. Step 5: Solve for x
   x = 243,968,780.25/14,458.50
6. Step 6: Final answer
   x = 16,873.73