Finding the Third Proportional to 156,948 and 341,920

Step by Step Solution

1. Step 1: Write the proportion equation
   156,948 : 341,920 = 341,920 : x
2. Step 2: Convert to fraction form
   156,948/341,920 = 341,920/x
3. Step 3: Cross multiply
   156,948x = 341,920 × 341,920
4. Step 4: Simplify right side
   156,948x = 116,909,286,400
5. Step 5: Solve for x
   x = 116,909,286,400/156,948
6. Step 6: Final answer
   x = 744,891.85