Finding the Third Proportional to 70,779 and 154,046

Step by Step Solution

1. Step 1: Write the proportion equation
   70,779 : 154,046 = 154,046 : x
2. Step 2: Convert to fraction form
   70,779/154,046 = 154,046/x
3. Step 3: Cross multiply
   70,779x = 154,046 × 154,046
4. Step 4: Simplify right side
   70,779x = 23,730,170,116
5. Step 5: Solve for x
   x = 23,730,170,116/70,779
6. Step 6: Final answer
   x = 335,271.34