Finding the Third Proportional to 156,698 and 341,462

Step by Step Solution

1. Step 1: Write the proportion equation
   156,698 : 341,462 = 341,462 : x
2. Step 2: Convert to fraction form
   156,698/341,462 = 341,462/x
3. Step 3: Cross multiply
   156,698x = 341,462 × 341,462
4. Step 4: Simplify right side
   156,698x = 116,596,297,444
5. Step 5: Solve for x
   x = 116,596,297,444/156,698
6. Step 6: Final answer
   x = 744,082.87