Finding the Third Proportional to 109,624.50 and 163,996

Step by Step Solution

1. Step 1: Write the proportion equation
   109,624.50 : 163,996 = 163,996 : x
2. Step 2: Convert to fraction form
   109,624.50/163,996 = 163,996/x
3. Step 3: Cross multiply
   109,624.50x = 163,996 × 163,996
4. Step 4: Simplify right side
   109,624.50x = 26,894,688,016
5. Step 5: Solve for x
   x = 26,894,688,016/109,624.50
6. Step 6: Final answer
   x = 245,334.65