Finding the Third Proportional to 567,378 and 1,224,418

Step by Step Solution

1. Step 1: Write the proportion equation
   567,378 : 1,224,418 = 1,224,418 : x
2. Step 2: Convert to fraction form
   567,378/1,224,418 = 1,224,418/x
3. Step 3: Cross multiply
   567,378x = 1,224,418 × 1,224,418
4. Step 4: Simplify right side
   567,378x = 1,499,199,438,724
5. Step 5: Solve for x
   x = 1,499,199,438,724/567,378
6. Step 6: Final answer
   x = 2,642,329.17