Finding the Third Proportional to 3,305,980 and 5,056,890

Step by Step Solution

1. Step 1: Write the proportion equation
   3,305,980 : 5,056,890 = 5,056,890 : x
2. Step 2: Convert to fraction form
   3,305,980/5,056,890 = 5,056,890/x
3. Step 3: Cross multiply
   3,305,980x = 5,056,890 × 5,056,890
4. Step 4: Simplify right side
   3,305,980x = 25,572,136,472,100
5. Step 5: Solve for x
   x = 25,572,136,472,100/3,305,980
6. Step 6: Final answer
   x = 7,735,115.30