Finding the Third Proportional to 1,263,400 and 2,748,162

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,400 : 2,748,162 = 2,748,162 : x
2. Step 2: Convert to fraction form
   1,263,400/2,748,162 = 2,748,162/x
3. Step 3: Cross multiply
   1,263,400x = 2,748,162 × 2,748,162
4. Step 4: Simplify right side
   1,263,400x = 7,552,394,378,244
5. Step 5: Solve for x
   x = 7,552,394,378,244/1,263,400
6. Step 6: Final answer
   x = 5,977,833.13