Finding the Third Proportional to 112,495.50 and 158,215.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,495.50 : 158,215.50 = 158,215.50 : x
2. Step 2: Convert to fraction form
   112,495.50/158,215.50 = 158,215.50/x
3. Step 3: Cross multiply
   112,495.50x = 158,215.50 × 158,215.50
4. Step 4: Simplify right side
   112,495.50x = 25,032,144,440.25
5. Step 5: Solve for x
   x = 25,032,144,440.25/112,495.50
6. Step 6: Final answer
   x = 222,516.85