Finding the Third Proportional to 70,574 and 146,956

Step by Step Solution

1. Step 1: Write the proportion equation
   70,574 : 146,956 = 146,956 : x
2. Step 2: Convert to fraction form
   70,574/146,956 = 146,956/x
3. Step 3: Cross multiply
   70,574x = 146,956 × 146,956
4. Step 4: Simplify right side
   70,574x = 21,596,065,936
5. Step 5: Solve for x
   x = 21,596,065,936/70,574
6. Step 6: Final answer
   x = 306,005.98