Finding the Third Proportional to 755,820 and 1,644,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   755,820 : 1,644,494.50 = 1,644,494.50 : x
2. Step 2: Convert to fraction form
   755,820/1,644,494.50 = 1,644,494.50/x
3. Step 3: Cross multiply
   755,820x = 1,644,494.50 × 1,644,494.50
4. Step 4: Simplify right side
   755,820x = 2,704,362,160,530.25
5. Step 5: Solve for x
   x = 2,704,362,160,530.25/755,820
6. Step 6: Final answer
   x = 3,578,050.54