Finding the Third Proportional to 155,961 and 341,538

Step by Step Solution

1. Step 1: Write the proportion equation
   155,961 : 341,538 = 341,538 : x
2. Step 2: Convert to fraction form
   155,961/341,538 = 341,538/x
3. Step 3: Cross multiply
   155,961x = 341,538 × 341,538
4. Step 4: Simplify right side
   155,961x = 116,648,205,444
5. Step 5: Solve for x
   x = 116,648,205,444/155,961
6. Step 6: Final answer
   x = 747,931.89