Finding the Third Proportional to 1,282,394 and 2,820,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,394 : 2,820,748 = 2,820,748 : x
2. Step 2: Convert to fraction form
   1,282,394/2,820,748 = 2,820,748/x
3. Step 3: Cross multiply
   1,282,394x = 2,820,748 × 2,820,748
4. Step 4: Simplify right side
   1,282,394x = 7,956,619,279,504
5. Step 5: Solve for x
   x = 7,956,619,279,504/1,282,394
6. Step 6: Final answer
   x = 6,204,504.45