Finding the Third Proportional to 559,658 and 1,224,292

Step by Step Solution

1. Step 1: Write the proportion equation
   559,658 : 1,224,292 = 1,224,292 : x
2. Step 2: Convert to fraction form
   559,658/1,224,292 = 1,224,292/x
3. Step 3: Cross multiply
   559,658x = 1,224,292 × 1,224,292
4. Step 4: Simplify right side
   559,658x = 1,498,890,901,264
5. Step 5: Solve for x
   x = 1,498,890,901,264/559,658
6. Step 6: Final answer
   x = 2,678,226.53