Finding the Third Proportional to 131,268.94 and 268,081.31

Step by Step Solution

1. Step 1: Write the proportion equation
   131,268.94 : 268,081.31 = 268,081.31 : x
2. Step 2: Convert to fraction form
   131,268.94/268,081.31 = 268,081.31/x
3. Step 3: Cross multiply
   131,268.94x = 268,081.31 × 268,081.31
4. Step 4: Simplify right side
   131,268.94x = 71,867,590,111.72
5. Step 5: Solve for x
   x = 71,867,590,111.72/131,268.94
6. Step 6: Final answer
   x = 547,483.60