Finding the Third Proportional to 70,931 and 154,462

Step by Step Solution

1. Step 1: Write the proportion equation
   70,931 : 154,462 = 154,462 : x
2. Step 2: Convert to fraction form
   70,931/154,462 = 154,462/x
3. Step 3: Cross multiply
   70,931x = 154,462 × 154,462
4. Step 4: Simplify right side
   70,931x = 23,858,509,444
5. Step 5: Solve for x
   x = 23,858,509,444/70,931
6. Step 6: Final answer
   x = 336,362.23