Finding the Third Proportional to 823,616 and 1,777,152

Step by Step Solution

1. Step 1: Write the proportion equation
   823,616 : 1,777,152 = 1,777,152 : x
2. Step 2: Convert to fraction form
   823,616/1,777,152 = 1,777,152/x
3. Step 3: Cross multiply
   823,616x = 1,777,152 × 1,777,152
4. Step 4: Simplify right side
   823,616x = 3,158,269,231,104
5. Step 5: Solve for x
   x = 3,158,269,231,104/823,616
6. Step 6: Final answer
   x = 3,834,638.02