Finding the Third Proportional to 118,176 and 254,904

Step by Step Solution

1. Step 1: Write the proportion equation
   118,176 : 254,904 = 254,904 : x
2. Step 2: Convert to fraction form
   118,176/254,904 = 254,904/x
3. Step 3: Cross multiply
   118,176x = 254,904 × 254,904
4. Step 4: Simplify right side
   118,176x = 64,976,049,216
5. Step 5: Solve for x
   x = 64,976,049,216/118,176
6. Step 6: Final answer
   x = 549,824.41