Finding the Third Proportional to 647,210.25 and 1,408,050

Step by Step Solution

1. Step 1: Write the proportion equation
   647,210.25 : 1,408,050 = 1,408,050 : x
2. Step 2: Convert to fraction form
   647,210.25/1,408,050 = 1,408,050/x
3. Step 3: Cross multiply
   647,210.25x = 1,408,050 × 1,408,050
4. Step 4: Simplify right side
   647,210.25x = 1,982,604,802,500
5. Step 5: Solve for x
   x = 1,982,604,802,500/647,210.25
6. Step 6: Final answer
   x = 3,063,308.72