Finding the Third Proportional to 156,634 and 341,496

Step by Step Solution

1. Step 1: Write the proportion equation
   156,634 : 341,496 = 341,496 : x
2. Step 2: Convert to fraction form
   156,634/341,496 = 341,496/x
3. Step 3: Cross multiply
   156,634x = 341,496 × 341,496
4. Step 4: Simplify right side
   156,634x = 116,619,518,016
5. Step 5: Solve for x
   x = 116,619,518,016/156,634
6. Step 6: Final answer
   x = 744,535.15