Finding the Third Proportional to 10,108.50 and 14,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.50 : 14,573.50 = 14,573.50 : x
2. Step 2: Convert to fraction form
   10,108.50/14,573.50 = 14,573.50/x
3. Step 3: Cross multiply
   10,108.50x = 14,573.50 × 14,573.50
4. Step 4: Simplify right side
   10,108.50x = 212,386,902.25
5. Step 5: Solve for x
   x = 212,386,902.25/10,108.50
6. Step 6: Final answer
   x = 21,010.72