Finding the Third Proportional to 70,676 and 153,818

Step by Step Solution

1. Step 1: Write the proportion equation
   70,676 : 153,818 = 153,818 : x
2. Step 2: Convert to fraction form
   70,676/153,818 = 153,818/x
3. Step 3: Cross multiply
   70,676x = 153,818 × 153,818
4. Step 4: Simplify right side
   70,676x = 23,659,977,124
5. Step 5: Solve for x
   x = 23,659,977,124/70,676
6. Step 6: Final answer
   x = 334,766.78