Finding the Third Proportional to 112,259 and 245,632

Step by Step Solution

1. Step 1: Write the proportion equation
   112,259 : 245,632 = 245,632 : x
2. Step 2: Convert to fraction form
   112,259/245,632 = 245,632/x
3. Step 3: Cross multiply
   112,259x = 245,632 × 245,632
4. Step 4: Simplify right side
   112,259x = 60,335,079,424
5. Step 5: Solve for x
   x = 60,335,079,424/112,259
6. Step 6: Final answer
   x = 537,463.18