Finding the Third Proportional to 112,816 and 245,068

Step by Step Solution

1. Step 1: Write the proportion equation
   112,816 : 245,068 = 245,068 : x
2. Step 2: Convert to fraction form
   112,816/245,068 = 245,068/x
3. Step 3: Cross multiply
   112,816x = 245,068 × 245,068
4. Step 4: Simplify right side
   112,816x = 60,058,324,624
5. Step 5: Solve for x
   x = 60,058,324,624/112,816
6. Step 6: Final answer
   x = 532,356.44