Finding the Third Proportional to 1,458,869 and 2,343,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,869 : 2,343,990 = 2,343,990 : x
2. Step 2: Convert to fraction form
   1,458,869/2,343,990 = 2,343,990/x
3. Step 3: Cross multiply
   1,458,869x = 2,343,990 × 2,343,990
4. Step 4: Simplify right side
   1,458,869x = 5,494,289,120,100
5. Step 5: Solve for x
   x = 5,494,289,120,100/1,458,869
6. Step 6: Final answer
   x = 3,766,129.19