Finding the Third Proportional to 559,656 and 1,224,288

Step by Step Solution

1. Step 1: Write the proportion equation
   559,656 : 1,224,288 = 1,224,288 : x
2. Step 2: Convert to fraction form
   559,656/1,224,288 = 1,224,288/x
3. Step 3: Cross multiply
   559,656x = 1,224,288 × 1,224,288
4. Step 4: Simplify right side
   559,656x = 1,498,881,106,944
5. Step 5: Solve for x
   x = 1,498,881,106,944/559,656
6. Step 6: Final answer
   x = 2,678,218.60