Finding the Third Proportional to 155,592 and 341,440

Step by Step Solution

1. Step 1: Write the proportion equation
   155,592 : 341,440 = 341,440 : x
2. Step 2: Convert to fraction form
   155,592/341,440 = 341,440/x
3. Step 3: Cross multiply
   155,592x = 341,440 × 341,440
4. Step 4: Simplify right side
   155,592x = 116,581,273,600
5. Step 5: Solve for x
   x = 116,581,273,600/155,592
6. Step 6: Final answer
   x = 749,275.50