Finding the Third Proportional to 131,076 and 281,268

Step by Step Solution

1. Step 1: Write the proportion equation
   131,076 : 281,268 = 281,268 : x
2. Step 2: Convert to fraction form
   131,076/281,268 = 281,268/x
3. Step 3: Cross multiply
   131,076x = 281,268 × 281,268
4. Step 4: Simplify right side
   131,076x = 79,111,687,824
5. Step 5: Solve for x
   x = 79,111,687,824/131,076
6. Step 6: Final answer
   x = 603,555.86