Finding the Third Proportional to 548,464 and 1,201,856

Step by Step Solution

1. Step 1: Write the proportion equation
   548,464 : 1,201,856 = 1,201,856 : x
2. Step 2: Convert to fraction form
   548,464/1,201,856 = 1,201,856/x
3. Step 3: Cross multiply
   548,464x = 1,201,856 × 1,201,856
4. Step 4: Simplify right side
   548,464x = 1,444,457,844,736
5. Step 5: Solve for x
   x = 1,444,457,844,736/548,464
6. Step 6: Final answer
   x = 2,633,642.03