Finding the Third Proportional to 131,256 and 281,184

Step by Step Solution

1. Step 1: Write the proportion equation
   131,256 : 281,184 = 281,184 : x
2. Step 2: Convert to fraction form
   131,256/281,184 = 281,184/x
3. Step 3: Cross multiply
   131,256x = 281,184 × 281,184
4. Step 4: Simplify right side
   131,256x = 79,064,441,856
5. Step 5: Solve for x
   x = 79,064,441,856/131,256
6. Step 6: Final answer
   x = 602,368.21