Finding the Third Proportional to 1,684,048 and 2,576,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,048 : 2,576,590 = 2,576,590 : x
2. Step 2: Convert to fraction form
   1,684,048/2,576,590 = 2,576,590/x
3. Step 3: Cross multiply
   1,684,048x = 2,576,590 × 2,576,590
4. Step 4: Simplify right side
   1,684,048x = 6,638,816,028,100
5. Step 5: Solve for x
   x = 6,638,816,028,100/1,684,048
6. Step 6: Final answer
   x = 3,942,177.44