Finding the Third Proportional to 112,851 and 238,368

Step by Step Solution

1. Step 1: Write the proportion equation
   112,851 : 238,368 = 238,368 : x
2. Step 2: Convert to fraction form
   112,851/238,368 = 238,368/x
3. Step 3: Cross multiply
   112,851x = 238,368 × 238,368
4. Step 4: Simplify right side
   112,851x = 56,819,303,424
5. Step 5: Solve for x
   x = 56,819,303,424/112,851
6. Step 6: Final answer
   x = 503,489.59