Finding the Third Proportional to 1,012,845 and 1,603,833

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,845 : 1,603,833 = 1,603,833 : x
2. Step 2: Convert to fraction form
   1,012,845/1,603,833 = 1,603,833/x
3. Step 3: Cross multiply
   1,012,845x = 1,603,833 × 1,603,833
4. Step 4: Simplify right side
   1,012,845x = 2,572,280,291,889
5. Step 5: Solve for x
   x = 2,572,280,291,889/1,012,845
6. Step 6: Final answer
   x = 2,539,658.38