Finding the Third Proportional to 112,185 and 168,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,185 : 168,268.50 = 168,268.50 : x
2. Step 2: Convert to fraction form
   112,185/168,268.50 = 168,268.50/x
3. Step 3: Cross multiply
   112,185x = 168,268.50 × 168,268.50
4. Step 4: Simplify right side
   112,185x = 28,314,288,092.25
5. Step 5: Solve for x
   x = 28,314,288,092.25/112,185
6. Step 6: Final answer
   x = 252,389.25