Finding the Third Proportional to 1,573,022 and 2,405,379

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573,022 : 2,405,379 = 2,405,379 : x
2. Step 2: Convert to fraction form
   1,573,022/2,405,379 = 2,405,379/x
3. Step 3: Cross multiply
   1,573,022x = 2,405,379 × 2,405,379
4. Step 4: Simplify right side
   1,573,022x = 5,785,848,133,641
5. Step 5: Solve for x
   x = 5,785,848,133,641/1,573,022
6. Step 6: Final answer
   x = 3,678,173.69