Finding the Third Proportional to 104,900.25 and 158,221.25

Step by Step Solution

1. Step 1: Write the proportion equation
   104,900.25 : 158,221.25 = 158,221.25 : x
2. Step 2: Convert to fraction form
   104,900.25/158,221.25 = 158,221.25/x
3. Step 3: Cross multiply
   104,900.25x = 158,221.25 × 158,221.25
4. Step 4: Simplify right side
   104,900.25x = 25,033,963,951.56
5. Step 5: Solve for x
   x = 25,033,963,951.56/104,900.25
6. Step 6: Final answer
   x = 238,645.42