Finding the Third Proportional to 476,736 and 706,857.75

Step by Step Solution

1. Step 1: Write the proportion equation
   476,736 : 706,857.75 = 706,857.75 : x
2. Step 2: Convert to fraction form
   476,736/706,857.75 = 706,857.75/x
3. Step 3: Cross multiply
   476,736x = 706,857.75 × 706,857.75
4. Step 4: Simplify right side
   476,736x = 499,647,878,735.06
5. Step 5: Solve for x
   x = 499,647,878,735.06/476,736
6. Step 6: Final answer
   x = 1,048,059.89