Finding the Third Proportional to 201,469.50 and 441,690

Step by Step Solution

1. Step 1: Write the proportion equation
   201,469.50 : 441,690 = 441,690 : x
2. Step 2: Convert to fraction form
   201,469.50/441,690 = 441,690/x
3. Step 3: Cross multiply
   201,469.50x = 441,690 × 441,690
4. Step 4: Simplify right side
   201,469.50x = 195,090,056,100
5. Step 5: Solve for x
   x = 195,090,056,100/201,469.50
6. Step 6: Final answer
   x = 968,335.44