Finding the Third Proportional to 333,768.75 and 516,492

Step by Step Solution

1. Step 1: Write the proportion equation
   333,768.75 : 516,492 = 516,492 : x
2. Step 2: Convert to fraction form
   333,768.75/516,492 = 516,492/x
3. Step 3: Cross multiply
   333,768.75x = 516,492 × 516,492
4. Step 4: Simplify right side
   333,768.75x = 266,763,986,064
5. Step 5: Solve for x
   x = 266,763,986,064/333,768.75
6. Step 6: Final answer
   x = 799,247.94