Finding the Third Proportional to 113,118 and 245,908

Step by Step Solution

1. Step 1: Write the proportion equation
   113,118 : 245,908 = 245,908 : x
2. Step 2: Convert to fraction form
   113,118/245,908 = 245,908/x
3. Step 3: Cross multiply
   113,118x = 245,908 × 245,908
4. Step 4: Simplify right side
   113,118x = 60,470,744,464
5. Step 5: Solve for x
   x = 60,470,744,464/113,118
6. Step 6: Final answer
   x = 534,581.10