Finding the Third Proportional to 175,084.50 and 341,421

Step by Step Solution

1. Step 1: Write the proportion equation
   175,084.50 : 341,421 = 341,421 : x
2. Step 2: Convert to fraction form
   175,084.50/341,421 = 341,421/x
3. Step 3: Cross multiply
   175,084.50x = 341,421 × 341,421
4. Step 4: Simplify right side
   175,084.50x = 116,568,299,241
5. Step 5: Solve for x
   x = 116,568,299,241/175,084.50
6. Step 6: Final answer
   x = 665,783.09