Finding the Third Proportional to 1,144,161 and 1,553,919

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,161 : 1,553,919 = 1,553,919 : x
2. Step 2: Convert to fraction form
   1,144,161/1,553,919 = 1,553,919/x
3. Step 3: Cross multiply
   1,144,161x = 1,553,919 × 1,553,919
4. Step 4: Simplify right side
   1,144,161x = 2,414,664,258,561
5. Step 5: Solve for x
   x = 2,414,664,258,561/1,144,161
6. Step 6: Final answer
   x = 2,110,423.50