Finding the Third Proportional to 483,383 and 746,945

Step by Step Solution

1. Step 1: Write the proportion equation
   483,383 : 746,945 = 746,945 : x
2. Step 2: Convert to fraction form
   483,383/746,945 = 746,945/x
3. Step 3: Cross multiply
   483,383x = 746,945 × 746,945
4. Step 4: Simplify right side
   483,383x = 557,926,833,025
5. Step 5: Solve for x
   x = 557,926,833,025/483,383
6. Step 6: Final answer
   x = 1,154,212.77