Finding the Third Proportional to 112,176 and 245,248

Step by Step Solution

1. Step 1: Write the proportion equation
   112,176 : 245,248 = 245,248 : x
2. Step 2: Convert to fraction form
   112,176/245,248 = 245,248/x
3. Step 3: Cross multiply
   112,176x = 245,248 × 245,248
4. Step 4: Simplify right side
   112,176x = 60,146,581,504
5. Step 5: Solve for x
   x = 60,146,581,504/112,176
6. Step 6: Final answer
   x = 536,180.48