Finding the Third Proportional to 10,870.50 and 17,237.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.50 : 17,237.25 = 17,237.25 : x
2. Step 2: Convert to fraction form
   10,870.50/17,237.25 = 17,237.25/x
3. Step 3: Cross multiply
   10,870.50x = 17,237.25 × 17,237.25
4. Step 4: Simplify right side
   10,870.50x = 297,122,787.56
5. Step 5: Solve for x
   x = 297,122,787.56/10,870.50
6. Step 6: Final answer
   x = 27,332.95