Finding the Third Proportional to 155,554 and 234,760

Step by Step Solution

1. Step 1: Write the proportion equation
   155,554 : 234,760 = 234,760 : x
2. Step 2: Convert to fraction form
   155,554/234,760 = 234,760/x
3. Step 3: Cross multiply
   155,554x = 234,760 × 234,760
4. Step 4: Simplify right side
   155,554x = 55,112,257,600
5. Step 5: Solve for x
   x = 55,112,257,600/155,554
6. Step 6: Final answer
   x = 354,296.63