Finding the Third Proportional to 2,893,869 and 4,257,157

Step by Step Solution

1. Step 1: Write the proportion equation
   2,893,869 : 4,257,157 = 4,257,157 : x
2. Step 2: Convert to fraction form
   2,893,869/4,257,157 = 4,257,157/x
3. Step 3: Cross multiply
   2,893,869x = 4,257,157 × 4,257,157
4. Step 4: Simplify right side
   2,893,869x = 18,123,385,722,649
5. Step 5: Solve for x
   x = 18,123,385,722,649/2,893,869
6. Step 6: Final answer
   x = 6,262,683.53