Finding the Third Proportional to 156,622 and 341,472

Step by Step Solution

1. Step 1: Write the proportion equation
   156,622 : 341,472 = 341,472 : x
2. Step 2: Convert to fraction form
   156,622/341,472 = 341,472/x
3. Step 3: Cross multiply
   156,622x = 341,472 × 341,472
4. Step 4: Simplify right side
   156,622x = 116,603,126,784
5. Step 5: Solve for x
   x = 116,603,126,784/156,622
6. Step 6: Final answer
   x = 744,487.54