Finding the Third Proportional to 79,046 and 140,548

Step by Step Solution

1. Step 1: Write the proportion equation
   79,046 : 140,548 = 140,548 : x
2. Step 2: Convert to fraction form
   79,046/140,548 = 140,548/x
3. Step 3: Cross multiply
   79,046x = 140,548 × 140,548
4. Step 4: Simplify right side
   79,046x = 19,753,740,304
5. Step 5: Solve for x
   x = 19,753,740,304/79,046
6. Step 6: Final answer
   x = 249,901.83