Finding the Third Proportional to 112,196 and 245,452

Step by Step Solution

1. Step 1: Write the proportion equation
   112,196 : 245,452 = 245,452 : x
2. Step 2: Convert to fraction form
   112,196/245,452 = 245,452/x
3. Step 3: Cross multiply
   112,196x = 245,452 × 245,452
4. Step 4: Simplify right side
   112,196x = 60,246,684,304
5. Step 5: Solve for x
   x = 60,246,684,304/112,196
6. Step 6: Final answer
   x = 536,977.11