Finding the Third Proportional to 116,883 and 254,907

Step by Step Solution

1. Step 1: Write the proportion equation
   116,883 : 254,907 = 254,907 : x
2. Step 2: Convert to fraction form
   116,883/254,907 = 254,907/x
3. Step 3: Cross multiply
   116,883x = 254,907 × 254,907
4. Step 4: Simplify right side
   116,883x = 64,977,578,649
5. Step 5: Solve for x
   x = 64,977,578,649/116,883
6. Step 6: Final answer
   x = 555,919.84