Finding the Third Proportional to 112,265 and 245,670

Step by Step Solution

1. Step 1: Write the proportion equation
   112,265 : 245,670 = 245,670 : x
2. Step 2: Convert to fraction form
   112,265/245,670 = 245,670/x
3. Step 3: Cross multiply
   112,265x = 245,670 × 245,670
4. Step 4: Simplify right side
   112,265x = 60,353,748,900
5. Step 5: Solve for x
   x = 60,353,748,900/112,265
6. Step 6: Final answer
   x = 537,600.76