Finding the Third Proportional to 155,456 and 341,368

Step by Step Solution

1. Step 1: Write the proportion equation
   155,456 : 341,368 = 341,368 : x
2. Step 2: Convert to fraction form
   155,456/341,368 = 341,368/x
3. Step 3: Cross multiply
   155,456x = 341,368 × 341,368
4. Step 4: Simplify right side
   155,456x = 116,532,111,424
5. Step 5: Solve for x
   x = 116,532,111,424/155,456
6. Step 6: Final answer
   x = 749,614.76