Finding the Third Proportional to 544,653 and 1,196,820

Step by Step Solution

1. Step 1: Write the proportion equation
   544,653 : 1,196,820 = 1,196,820 : x
2. Step 2: Convert to fraction form
   544,653/1,196,820 = 1,196,820/x
3. Step 3: Cross multiply
   544,653x = 1,196,820 × 1,196,820
4. Step 4: Simplify right side
   544,653x = 1,432,378,112,400
5. Step 5: Solve for x
   x = 1,432,378,112,400/544,653
6. Step 6: Final answer
   x = 2,629,891.16