Finding the Third Proportional to 544,024 and 816,510

Step by Step Solution

1. Step 1: Write the proportion equation
   544,024 : 816,510 = 816,510 : x
2. Step 2: Convert to fraction form
   544,024/816,510 = 816,510/x
3. Step 3: Cross multiply
   544,024x = 816,510 × 816,510
4. Step 4: Simplify right side
   544,024x = 666,688,580,100
5. Step 5: Solve for x
   x = 666,688,580,100/544,024
6. Step 6: Final answer
   x = 1,225,476.41