Finding the Third Proportional to 116,132 and 254,396

Step by Step Solution

1. Step 1: Write the proportion equation
   116,132 : 254,396 = 254,396 : x
2. Step 2: Convert to fraction form
   116,132/254,396 = 254,396/x
3. Step 3: Cross multiply
   116,132x = 254,396 × 254,396
4. Step 4: Simplify right side
   116,132x = 64,717,324,816
5. Step 5: Solve for x
   x = 64,717,324,816/116,132
6. Step 6: Final answer
   x = 557,273.83