Finding the Third Proportional to 755,550 and 1,644,020

Step by Step Solution

1. Step 1: Write the proportion equation
   755,550 : 1,644,020 = 1,644,020 : x
2. Step 2: Convert to fraction form
   755,550/1,644,020 = 1,644,020/x
3. Step 3: Cross multiply
   755,550x = 1,644,020 × 1,644,020
4. Step 4: Simplify right side
   755,550x = 2,702,801,760,400
5. Step 5: Solve for x
   x = 2,702,801,760,400/755,550
6. Step 6: Final answer
   x = 3,577,263.93