Finding the Third Proportional to 2,438,890 and 3,622,957

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,890 : 3,622,957 = 3,622,957 : x
2. Step 2: Convert to fraction form
   2,438,890/3,622,957 = 3,622,957/x
3. Step 3: Cross multiply
   2,438,890x = 3,622,957 × 3,622,957
4. Step 4: Simplify right side
   2,438,890x = 13,125,817,423,849
5. Step 5: Solve for x
   x = 13,125,817,423,849/2,438,890
6. Step 6: Final answer
   x = 5,381,881.69