Finding the Third Proportional to 240,105 and 520,908

Step by Step Solution

1. Step 1: Write the proportion equation
   240,105 : 520,908 = 520,908 : x
2. Step 2: Convert to fraction form
   240,105/520,908 = 520,908/x
3. Step 3: Cross multiply
   240,105x = 520,908 × 520,908
4. Step 4: Simplify right side
   240,105x = 271,345,144,464
5. Step 5: Solve for x
   x = 271,345,144,464/240,105
6. Step 6: Final answer
   x = 1,130,110.35