Finding the Third Proportional to 3,942,606 and 5,758,890

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942,606 : 5,758,890 = 5,758,890 : x
2. Step 2: Convert to fraction form
   3,942,606/5,758,890 = 5,758,890/x
3. Step 3: Cross multiply
   3,942,606x = 5,758,890 × 5,758,890
4. Step 4: Simplify right side
   3,942,606x = 33,164,814,032,100
5. Step 5: Solve for x
   x = 33,164,814,032,100/3,942,606
6. Step 6: Final answer
   x = 8,411,901.68