Finding the Third Proportional to 5,387 and 11,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,387 : 11,300.50 = 11,300.50 : x
2. Step 2: Convert to fraction form
   5,387/11,300.50 = 11,300.50/x
3. Step 3: Cross multiply
   5,387x = 11,300.50 × 11,300.50
4. Step 4: Simplify right side
   5,387x = 127,701,300.25
5. Step 5: Solve for x
   x = 127,701,300.25/5,387
6. Step 6: Final answer
   x = 23,705.46