Finding the Third Proportional to 70,970 and 154,414

Step by Step Solution

1. Step 1: Write the proportion equation
   70,970 : 154,414 = 154,414 : x
2. Step 2: Convert to fraction form
   70,970/154,414 = 154,414/x
3. Step 3: Cross multiply
   70,970x = 154,414 × 154,414
4. Step 4: Simplify right side
   70,970x = 23,843,683,396
5. Step 5: Solve for x
   x = 23,843,683,396/70,970
6. Step 6: Final answer
   x = 335,968.49