Finding the Third Proportional to 463,844 and 661,530

Step by Step Solution

1. Step 1: Write the proportion equation
   463,844 : 661,530 = 661,530 : x
2. Step 2: Convert to fraction form
   463,844/661,530 = 661,530/x
3. Step 3: Cross multiply
   463,844x = 661,530 × 661,530
4. Step 4: Simplify right side
   463,844x = 437,621,940,900
5. Step 5: Solve for x
   x = 437,621,940,900/463,844
6. Step 6: Final answer
   x = 943,467.94