Finding the Third Proportional to 427,707 and 597,958.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,707 : 597,958.50 = 597,958.50 : x
2. Step 2: Convert to fraction form
   427,707/597,958.50 = 597,958.50/x
3. Step 3: Cross multiply
   427,707x = 597,958.50 × 597,958.50
4. Step 4: Simplify right side
   427,707x = 357,554,367,722.25
5. Step 5: Solve for x
   x = 357,554,367,722.25/427,707
6. Step 6: Final answer
   x = 835,979.70