Finding the Third Proportional to 803,536 and 1,783,296

Step by Step Solution

1. Step 1: Write the proportion equation
   803,536 : 1,783,296 = 1,783,296 : x
2. Step 2: Convert to fraction form
   803,536/1,783,296 = 1,783,296/x
3. Step 3: Cross multiply
   803,536x = 1,783,296 × 1,783,296
4. Step 4: Simplify right side
   803,536x = 3,180,144,623,616
5. Step 5: Solve for x
   x = 3,180,144,623,616/803,536
6. Step 6: Final answer
   x = 3,957,687.80