Finding the Third Proportional to 112,744 and 234,818

Step by Step Solution

1. Step 1: Write the proportion equation
   112,744 : 234,818 = 234,818 : x
2. Step 2: Convert to fraction form
   112,744/234,818 = 234,818/x
3. Step 3: Cross multiply
   112,744x = 234,818 × 234,818
4. Step 4: Simplify right side
   112,744x = 55,139,493,124
5. Step 5: Solve for x
   x = 55,139,493,124/112,744
6. Step 6: Final answer
   x = 489,068.09