Finding the Third Proportional to 327,510 and 500,010

Step by Step Solution

1. Step 1: Write the proportion equation
   327,510 : 500,010 = 500,010 : x
2. Step 2: Convert to fraction form
   327,510/500,010 = 500,010/x
3. Step 3: Cross multiply
   327,510x = 500,010 × 500,010
4. Step 4: Simplify right side
   327,510x = 250,010,000,100
5. Step 5: Solve for x
   x = 250,010,000,100/327,510
6. Step 6: Final answer
   x = 763,366.00