Finding the Third Proportional to 70,048 and 155,648

Step by Step Solution

1. Step 1: Write the proportion equation
   70,048 : 155,648 = 155,648 : x
2. Step 2: Convert to fraction form
   70,048/155,648 = 155,648/x
3. Step 3: Cross multiply
   70,048x = 155,648 × 155,648
4. Step 4: Simplify right side
   70,048x = 24,226,299,904
5. Step 5: Solve for x
   x = 24,226,299,904/70,048
6. Step 6: Final answer
   x = 345,852.84