Finding the Third Proportional to 10,918.69 and 23,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,918.69 : 23,395.50 = 23,395.50 : x
2. Step 2: Convert to fraction form
   10,918.69/23,395.50 = 23,395.50/x
3. Step 3: Cross multiply
   10,918.69x = 23,395.50 × 23,395.50
4. Step 4: Simplify right side
   10,918.69x = 547,349,420.25
5. Step 5: Solve for x
   x = 547,349,420.25/10,918.69
6. Step 6: Final answer
   x = 50,129.60