Finding the Third Proportional to 112,560 and 238,188

Step by Step Solution

1. Step 1: Write the proportion equation
   112,560 : 238,188 = 238,188 : x
2. Step 2: Convert to fraction form
   112,560/238,188 = 238,188/x
3. Step 3: Cross multiply
   112,560x = 238,188 × 238,188
4. Step 4: Simplify right side
   112,560x = 56,733,523,344
5. Step 5: Solve for x
   x = 56,733,523,344/112,560
6. Step 6: Final answer
   x = 504,029.17