Finding the Third Proportional to 561,348 and 1,224,270

Step by Step Solution

1. Step 1: Write the proportion equation
   561,348 : 1,224,270 = 1,224,270 : x
2. Step 2: Convert to fraction form
   561,348/1,224,270 = 1,224,270/x
3. Step 3: Cross multiply
   561,348x = 1,224,270 × 1,224,270
4. Step 4: Simplify right side
   561,348x = 1,498,837,032,900
5. Step 5: Solve for x
   x = 1,498,837,032,900/561,348
6. Step 6: Final answer
   x = 2,670,067.47