Finding the Third Proportional to 1,084,404 and 1,623,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,404 : 1,623,324 = 1,623,324 : x
2. Step 2: Convert to fraction form
   1,084,404/1,623,324 = 1,623,324/x
3. Step 3: Cross multiply
   1,084,404x = 1,623,324 × 1,623,324
4. Step 4: Simplify right side
   1,084,404x = 2,635,180,808,976
5. Step 5: Solve for x
   x = 2,635,180,808,976/1,084,404
6. Step 6: Final answer
   x = 2,430,072.93