Finding the Third Proportional to 112,792 and 238,112

Step by Step Solution

1. Step 1: Write the proportion equation
   112,792 : 238,112 = 238,112 : x
2. Step 2: Convert to fraction form
   112,792/238,112 = 238,112/x
3. Step 3: Cross multiply
   112,792x = 238,112 × 238,112
4. Step 4: Simplify right side
   112,792x = 56,697,324,544
5. Step 5: Solve for x
   x = 56,697,324,544/112,792
6. Step 6: Final answer
   x = 502,671.51