Finding the Third Proportional to 1,158,408 and 1,793,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,408 : 1,793,664 = 1,793,664 : x
2. Step 2: Convert to fraction form
   1,158,408/1,793,664 = 1,793,664/x
3. Step 3: Cross multiply
   1,158,408x = 1,793,664 × 1,793,664
4. Step 4: Simplify right side
   1,158,408x = 3,217,230,544,896
5. Step 5: Solve for x
   x = 3,217,230,544,896/1,158,408
6. Step 6: Final answer
   x = 2,777,286.19