Finding the Third Proportional to 156,571 and 341,570

Step by Step Solution

1. Step 1: Write the proportion equation
   156,571 : 341,570 = 341,570 : x
2. Step 2: Convert to fraction form
   156,571/341,570 = 341,570/x
3. Step 3: Cross multiply
   156,571x = 341,570 × 341,570
4. Step 4: Simplify right side
   156,571x = 116,670,064,900
5. Step 5: Solve for x
   x = 116,670,064,900/156,571
6. Step 6: Final answer
   x = 745,157.56