Finding the Third Proportional to 141,555 and 333,685

Step by Step Solution

1. Step 1: Write the proportion equation
   141,555 : 333,685 = 333,685 : x
2. Step 2: Convert to fraction form
   141,555/333,685 = 333,685/x
3. Step 3: Cross multiply
   141,555x = 333,685 × 333,685
4. Step 4: Simplify right side
   141,555x = 111,345,679,225
5. Step 5: Solve for x
   x = 111,345,679,225/141,555
6. Step 6: Final answer
   x = 786,589.52