Finding the Third Proportional to 13,243.50 and 28,947.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,243.50 : 28,947.38 = 28,947.38 : x
2. Step 2: Convert to fraction form
   13,243.50/28,947.38 = 28,947.38/x
3. Step 3: Cross multiply
   13,243.50x = 28,947.38 × 28,947.38
4. Step 4: Simplify right side
   13,243.50x = 837,950,519.39
5. Step 5: Solve for x
   x = 837,950,519.39/13,243.50
6. Step 6: Final answer
   x = 63,272.59