Finding the Third Proportional to 1,128,726 and 2,410,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,726 : 2,410,542 = 2,410,542 : x
2. Step 2: Convert to fraction form
   1,128,726/2,410,542 = 2,410,542/x
3. Step 3: Cross multiply
   1,128,726x = 2,410,542 × 2,410,542
4. Step 4: Simplify right side
   1,128,726x = 5,810,712,733,764
5. Step 5: Solve for x
   x = 5,810,712,733,764/1,128,726
6. Step 6: Final answer
   x = 5,148,027.72