Finding the Third Proportional to 70,760 and 154,644

Step by Step Solution

1. Step 1: Write the proportion equation
   70,760 : 154,644 = 154,644 : x
2. Step 2: Convert to fraction form
   70,760/154,644 = 154,644/x
3. Step 3: Cross multiply
   70,760x = 154,644 × 154,644
4. Step 4: Simplify right side
   70,760x = 23,914,766,736
5. Step 5: Solve for x
   x = 23,914,766,736/70,760
6. Step 6: Final answer
   x = 337,970.13