Finding the Third Proportional to 156,474 and 341,622

Step by Step Solution

1. Step 1: Write the proportion equation
   156,474 : 341,622 = 341,622 : x
2. Step 2: Convert to fraction form
   156,474/341,622 = 341,622/x
3. Step 3: Cross multiply
   156,474x = 341,622 × 341,622
4. Step 4: Simplify right side
   156,474x = 116,705,590,884
5. Step 5: Solve for x
   x = 116,705,590,884/156,474
6. Step 6: Final answer
   x = 745,846.54