Finding the Third Proportional to 333,715 and 516,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,715 : 516,574.50 = 516,574.50 : x
2. Step 2: Convert to fraction form
   333,715/516,574.50 = 516,574.50/x
3. Step 3: Cross multiply
   333,715x = 516,574.50 × 516,574.50
4. Step 4: Simplify right side
   333,715x = 266,849,214,050.25
5. Step 5: Solve for x
   x = 266,849,214,050.25/333,715
6. Step 6: Final answer
   x = 799,632.06