Finding the Third Proportional to 63,184 and 131,488

Step by Step Solution

1. Step 1: Write the proportion equation
   63,184 : 131,488 = 131,488 : x
2. Step 2: Convert to fraction form
   63,184/131,488 = 131,488/x
3. Step 3: Cross multiply
   63,184x = 131,488 × 131,488
4. Step 4: Simplify right side
   63,184x = 17,289,094,144
5. Step 5: Solve for x
   x = 17,289,094,144/63,184
6. Step 6: Final answer
   x = 273,630.89