Finding the Third Proportional to 10,888 and 17,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,888 : 17,263.50 = 17,263.50 : x
2. Step 2: Convert to fraction form
   10,888/17,263.50 = 17,263.50/x
3. Step 3: Cross multiply
   10,888x = 17,263.50 × 17,263.50
4. Step 4: Simplify right side
   10,888x = 298,028,432.25
5. Step 5: Solve for x
   x = 298,028,432.25/10,888
6. Step 6: Final answer
   x = 27,372.19