Finding the Third Proportional to 164,519 and 341,485

Step by Step Solution

1. Step 1: Write the proportion equation
   164,519 : 341,485 = 341,485 : x
2. Step 2: Convert to fraction form
   164,519/341,485 = 341,485/x
3. Step 3: Cross multiply
   164,519x = 341,485 × 341,485
4. Step 4: Simplify right side
   164,519x = 116,612,005,225
5. Step 5: Solve for x
   x = 116,612,005,225/164,519
6. Step 6: Final answer
   x = 708,805.70