Finding the Third Proportional to 113,065 and 245,782

Step by Step Solution

1. Step 1: Write the proportion equation
   113,065 : 245,782 = 245,782 : x
2. Step 2: Convert to fraction form
   113,065/245,782 = 245,782/x
3. Step 3: Cross multiply
   113,065x = 245,782 × 245,782
4. Step 4: Simplify right side
   113,065x = 60,408,791,524
5. Step 5: Solve for x
   x = 60,408,791,524/113,065
6. Step 6: Final answer
   x = 534,283.74