Finding the Third Proportional to 1,445,028 and 2,250,289

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,028 : 2,250,289 = 2,250,289 : x
2. Step 2: Convert to fraction form
   1,445,028/2,250,289 = 2,250,289/x
3. Step 3: Cross multiply
   1,445,028x = 2,250,289 × 2,250,289
4. Step 4: Simplify right side
   1,445,028x = 5,063,800,583,521
5. Step 5: Solve for x
   x = 5,063,800,583,521/1,445,028
6. Step 6: Final answer
   x = 3,504,292.36