Finding the Third Proportional to 752,105 and 1,641,400

Step by Step Solution

1. Step 1: Write the proportion equation
   752,105 : 1,641,400 = 1,641,400 : x
2. Step 2: Convert to fraction form
   752,105/1,641,400 = 1,641,400/x
3. Step 3: Cross multiply
   752,105x = 1,641,400 × 1,641,400
4. Step 4: Simplify right side
   752,105x = 2,694,193,960,000
5. Step 5: Solve for x
   x = 2,694,193,960,000/752,105
6. Step 6: Final answer
   x = 3,582,204.56