Finding the Third Proportional to 1,126,542 and 2,346,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,542 : 2,346,288 = 2,346,288 : x
2. Step 2: Convert to fraction form
   1,126,542/2,346,288 = 2,346,288/x
3. Step 3: Cross multiply
   1,126,542x = 2,346,288 × 2,346,288
4. Step 4: Simplify right side
   1,126,542x = 5,505,067,378,944
5. Step 5: Solve for x
   x = 5,505,067,378,944/1,126,542
6. Step 6: Final answer
   x = 4,886,695.20