Finding the Third Proportional to 116,008 and 254,425

Step by Step Solution

1. Step 1: Write the proportion equation
   116,008 : 254,425 = 254,425 : x
2. Step 2: Convert to fraction form
   116,008/254,425 = 254,425/x
3. Step 3: Cross multiply
   116,008x = 254,425 × 254,425
4. Step 4: Simplify right side
   116,008x = 64,732,080,625
5. Step 5: Solve for x
   x = 64,732,080,625/116,008
6. Step 6: Final answer
   x = 557,996.70