Finding the Third Proportional to 112,823 and 245,100

Step by Step Solution

1. Step 1: Write the proportion equation
   112,823 : 245,100 = 245,100 : x
2. Step 2: Convert to fraction form
   112,823/245,100 = 245,100/x
3. Step 3: Cross multiply
   112,823x = 245,100 × 245,100
4. Step 4: Simplify right side
   112,823x = 60,074,010,000
5. Step 5: Solve for x
   x = 60,074,010,000/112,823
6. Step 6: Final answer
   x = 532,462.44