Finding the Third Proportional to 8,872.50 and 13,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,872.50 : 13,795.50 = 13,795.50 : x
2. Step 2: Convert to fraction form
   8,872.50/13,795.50 = 13,795.50/x
3. Step 3: Cross multiply
   8,872.50x = 13,795.50 × 13,795.50
4. Step 4: Simplify right side
   8,872.50x = 190,315,820.25
5. Step 5: Solve for x
   x = 190,315,820.25/8,872.50
6. Step 6: Final answer
   x = 21,450.08