Finding the Third Proportional to 2,897,993 and 4,258,377

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897,993 : 4,258,377 = 4,258,377 : x
2. Step 2: Convert to fraction form
   2,897,993/4,258,377 = 4,258,377/x
3. Step 3: Cross multiply
   2,897,993x = 4,258,377 × 4,258,377
4. Step 4: Simplify right side
   2,897,993x = 18,133,774,674,129
5. Step 5: Solve for x
   x = 18,133,774,674,129/2,897,993
6. Step 6: Final answer
   x = 6,257,356.27