Finding the Third Proportional to 25,144 and 55,310

Step by Step Solution

1. Step 1: Write the proportion equation
   25,144 : 55,310 = 55,310 : x
2. Step 2: Convert to fraction form
   25,144/55,310 = 55,310/x
3. Step 3: Cross multiply
   25,144x = 55,310 × 55,310
4. Step 4: Simplify right side
   25,144x = 3,059,196,100
5. Step 5: Solve for x
   x = 3,059,196,100/25,144
6. Step 6: Final answer
   x = 121,667.04