Finding the Third Proportional to 115,968 and 254,076

Step by Step Solution

1. Step 1: Write the proportion equation
   115,968 : 254,076 = 254,076 : x
2. Step 2: Convert to fraction form
   115,968/254,076 = 254,076/x
3. Step 3: Cross multiply
   115,968x = 254,076 × 254,076
4. Step 4: Simplify right side
   115,968x = 64,554,613,776
5. Step 5: Solve for x
   x = 64,554,613,776/115,968
6. Step 6: Final answer
   x = 556,658.85