Finding the Third Proportional to 155,939 and 341,710

Step by Step Solution

1. Step 1: Write the proportion equation
   155,939 : 341,710 = 341,710 : x
2. Step 2: Convert to fraction form
   155,939/341,710 = 341,710/x
3. Step 3: Cross multiply
   155,939x = 341,710 × 341,710
4. Step 4: Simplify right side
   155,939x = 116,765,724,100
5. Step 5: Solve for x
   x = 116,765,724,100/155,939
6. Step 6: Final answer
   x = 748,791.03