Finding the Third Proportional to 105,011.25 and 158,276.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,011.25 : 158,276.25 = 158,276.25 : x
2. Step 2: Convert to fraction form
   105,011.25/158,276.25 = 158,276.25/x
3. Step 3: Cross multiply
   105,011.25x = 158,276.25 × 158,276.25
4. Step 4: Simplify right side
   105,011.25x = 25,051,371,314.06
5. Step 5: Solve for x
   x = 25,051,371,314.06/105,011.25
6. Step 6: Final answer
   x = 238,558.93