Finding the Third Proportional to 155,607 and 341,346

Step by Step Solution

1. Step 1: Write the proportion equation
   155,607 : 341,346 = 341,346 : x
2. Step 2: Convert to fraction form
   155,607/341,346 = 341,346/x
3. Step 3: Cross multiply
   155,607x = 341,346 × 341,346
4. Step 4: Simplify right side
   155,607x = 116,517,091,716
5. Step 5: Solve for x
   x = 116,517,091,716/155,607
6. Step 6: Final answer
   x = 748,790.81