Finding the Third Proportional to 1,405,908 and 3,025,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,908 : 3,025,412 = 3,025,412 : x
2. Step 2: Convert to fraction form
   1,405,908/3,025,412 = 3,025,412/x
3. Step 3: Cross multiply
   1,405,908x = 3,025,412 × 3,025,412
4. Step 4: Simplify right side
   1,405,908x = 9,153,117,769,744
5. Step 5: Solve for x
   x = 9,153,117,769,744/1,405,908
6. Step 6: Final answer
   x = 6,510,467.09