Finding the Third Proportional to 111,395.25 and 173,927.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,395.25 : 173,927.25 = 173,927.25 : x
2. Step 2: Convert to fraction form
   111,395.25/173,927.25 = 173,927.25/x
3. Step 3: Cross multiply
   111,395.25x = 173,927.25 × 173,927.25
4. Step 4: Simplify right side
   111,395.25x = 30,250,688,292.56
5. Step 5: Solve for x
   x = 30,250,688,292.56/111,395.25
6. Step 6: Final answer
   x = 271,561.74