Finding the Third Proportional to 1,405,188 and 3,083,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,188 : 3,083,490 = 3,083,490 : x
2. Step 2: Convert to fraction form
   1,405,188/3,083,490 = 3,083,490/x
3. Step 3: Cross multiply
   1,405,188x = 3,083,490 × 3,083,490
4. Step 4: Simplify right side
   1,405,188x = 9,507,910,580,100
5. Step 5: Solve for x
   x = 9,507,910,580,100/1,405,188
6. Step 6: Final answer
   x = 6,766,290.76