Finding the Third Proportional to 544,856 and 1,155,240

Step by Step Solution

1. Step 1: Write the proportion equation
   544,856 : 1,155,240 = 1,155,240 : x
2. Step 2: Convert to fraction form
   544,856/1,155,240 = 1,155,240/x
3. Step 3: Cross multiply
   544,856x = 1,155,240 × 1,155,240
4. Step 4: Simplify right side
   544,856x = 1,334,579,457,600
5. Step 5: Solve for x
   x = 1,334,579,457,600/544,856
6. Step 6: Final answer
   x = 2,449,416.83