Finding the Third Proportional to 116,849.25 and 254,205

Step by Step Solution

1. Step 1: Write the proportion equation
   116,849.25 : 254,205 = 254,205 : x
2. Step 2: Convert to fraction form
   116,849.25/254,205 = 254,205/x
3. Step 3: Cross multiply
   116,849.25x = 254,205 × 254,205
4. Step 4: Simplify right side
   116,849.25x = 64,620,182,025
5. Step 5: Solve for x
   x = 64,620,182,025/116,849.25
6. Step 6: Final answer
   x = 553,021.80