Finding the Third Proportional to 112,352 and 238,556

Step by Step Solution

1. Step 1: Write the proportion equation
   112,352 : 238,556 = 238,556 : x
2. Step 2: Convert to fraction form
   112,352/238,556 = 238,556/x
3. Step 3: Cross multiply
   112,352x = 238,556 × 238,556
4. Step 4: Simplify right side
   112,352x = 56,908,965,136
5. Step 5: Solve for x
   x = 56,908,965,136/112,352
6. Step 6: Final answer
   x = 506,523.83