Finding the Third Proportional to 3,460,890 and 7,454,268

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460,890 : 7,454,268 = 7,454,268 : x
2. Step 2: Convert to fraction form
   3,460,890/7,454,268 = 7,454,268/x
3. Step 3: Cross multiply
   3,460,890x = 7,454,268 × 7,454,268
4. Step 4: Simplify right side
   3,460,890x = 55,566,111,415,824
5. Step 5: Solve for x
   x = 55,566,111,415,824/3,460,890
6. Step 6: Final answer
   x = 16,055,439.91