Finding the Third Proportional to 112,902 and 246,540

Step by Step Solution

1. Step 1: Write the proportion equation
   112,902 : 246,540 = 246,540 : x
2. Step 2: Convert to fraction form
   112,902/246,540 = 246,540/x
3. Step 3: Cross multiply
   112,902x = 246,540 × 246,540
4. Step 4: Simplify right side
   112,902x = 60,781,971,600
5. Step 5: Solve for x
   x = 60,781,971,600/112,902
6. Step 6: Final answer
   x = 538,360.45