Finding the Third Proportional to 1,180,320 and 1,788,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,320 : 1,788,296 = 1,788,296 : x
2. Step 2: Convert to fraction form
   1,180,320/1,788,296 = 1,788,296/x
3. Step 3: Cross multiply
   1,180,320x = 1,788,296 × 1,788,296
4. Step 4: Simplify right side
   1,180,320x = 3,198,002,583,616
5. Step 5: Solve for x
   x = 3,198,002,583,616/1,180,320
6. Step 6: Final answer
   x = 2,709,436.92