Finding the Third Proportional to 112,784 and 245,004

Step by Step Solution

1. Step 1: Write the proportion equation
   112,784 : 245,004 = 245,004 : x
2. Step 2: Convert to fraction form
   112,784/245,004 = 245,004/x
3. Step 3: Cross multiply
   112,784x = 245,004 × 245,004
4. Step 4: Simplify right side
   112,784x = 60,026,960,016
5. Step 5: Solve for x
   x = 60,026,960,016/112,784
6. Step 6: Final answer
   x = 532,229.39