Finding the Third Proportional to 13,198.50 and 28,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,198.50 : 28,597.50 = 28,597.50 : x
2. Step 2: Convert to fraction form
   13,198.50/28,597.50 = 28,597.50/x
3. Step 3: Cross multiply
   13,198.50x = 28,597.50 × 28,597.50
4. Step 4: Simplify right side
   13,198.50x = 817,817,006.25
5. Step 5: Solve for x
   x = 817,817,006.25/13,198.50
6. Step 6: Final answer
   x = 61,962.88