Finding the Third Proportional to 112,182 and 245,488

Step by Step Solution

1. Step 1: Write the proportion equation
   112,182 : 245,488 = 245,488 : x
2. Step 2: Convert to fraction form
   112,182/245,488 = 245,488/x
3. Step 3: Cross multiply
   112,182x = 245,488 × 245,488
4. Step 4: Simplify right side
   112,182x = 60,264,358,144
5. Step 5: Solve for x
   x = 60,264,358,144/112,182
6. Step 6: Final answer
   x = 537,201.67