Finding the Third Proportional to 813,132 and 1,783,296

Step by Step Solution

1. Step 1: Write the proportion equation
   813,132 : 1,783,296 = 1,783,296 : x
2. Step 2: Convert to fraction form
   813,132/1,783,296 = 1,783,296/x
3. Step 3: Cross multiply
   813,132x = 1,783,296 × 1,783,296
4. Step 4: Simplify right side
   813,132x = 3,180,144,623,616
5. Step 5: Solve for x
   x = 3,180,144,623,616/813,132
6. Step 6: Final answer
   x = 3,910,982.01