Finding the Third Proportional to 1,905,190 and 4,109,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,190 : 4,109,508 = 4,109,508 : x
2. Step 2: Convert to fraction form
   1,905,190/4,109,508 = 4,109,508/x
3. Step 3: Cross multiply
   1,905,190x = 4,109,508 × 4,109,508
4. Step 4: Simplify right side
   1,905,190x = 16,888,056,002,064
5. Step 5: Solve for x
   x = 16,888,056,002,064/1,905,190
6. Step 6: Final answer
   x = 8,864,237.16