Finding the Third Proportional to 70,807 and 154,496

Step by Step Solution

1. Step 1: Write the proportion equation
   70,807 : 154,496 = 154,496 : x
2. Step 2: Convert to fraction form
   70,807/154,496 = 154,496/x
3. Step 3: Cross multiply
   70,807x = 154,496 × 154,496
4. Step 4: Simplify right side
   70,807x = 23,869,014,016
5. Step 5: Solve for x
   x = 23,869,014,016/70,807
6. Step 6: Final answer
   x = 337,099.64