Finding the Third Proportional to 112,497 and 158,240.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,497 : 158,240.25 = 158,240.25 : x
2. Step 2: Convert to fraction form
   112,497/158,240.25 = 158,240.25/x
3. Step 3: Cross multiply
   112,497x = 158,240.25 × 158,240.25
4. Step 4: Simplify right side
   112,497x = 25,039,976,720.06
5. Step 5: Solve for x
   x = 25,039,976,720.06/112,497
6. Step 6: Final answer
   x = 222,583.51