Finding the Third Proportional to 1,117,838 and 1,580,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,838 : 1,580,204 = 1,580,204 : x
2. Step 2: Convert to fraction form
   1,117,838/1,580,204 = 1,580,204/x
3. Step 3: Cross multiply
   1,117,838x = 1,580,204 × 1,580,204
4. Step 4: Simplify right side
   1,117,838x = 2,497,044,681,616
5. Step 5: Solve for x
   x = 2,497,044,681,616/1,117,838
6. Step 6: Final answer
   x = 2,233,816.24