Finding the Third Proportional to 112,822 and 245,080

Step by Step Solution

1. Step 1: Write the proportion equation
   112,822 : 245,080 = 245,080 : x
2. Step 2: Convert to fraction form
   112,822/245,080 = 245,080/x
3. Step 3: Cross multiply
   112,822x = 245,080 × 245,080
4. Step 4: Simplify right side
   112,822x = 60,064,206,400
5. Step 5: Solve for x
   x = 60,064,206,400/112,822
6. Step 6: Final answer
   x = 532,380.27