Finding the Third Proportional to 70,600 and 155,240

Step by Step Solution

1. Step 1: Write the proportion equation
   70,600 : 155,240 = 155,240 : x
2. Step 2: Convert to fraction form
   70,600/155,240 = 155,240/x
3. Step 3: Cross multiply
   70,600x = 155,240 × 155,240
4. Step 4: Simplify right side
   70,600x = 24,099,457,600
5. Step 5: Solve for x
   x = 24,099,457,600/70,600
6. Step 6: Final answer
   x = 341,352.09