Finding the Third Proportional to 691,168 and 1,072,734

Step by Step Solution

1. Step 1: Write the proportion equation
   691,168 : 1,072,734 = 1,072,734 : x
2. Step 2: Convert to fraction form
   691,168/1,072,734 = 1,072,734/x
3. Step 3: Cross multiply
   691,168x = 1,072,734 × 1,072,734
4. Step 4: Simplify right side
   691,168x = 1,150,758,234,756
5. Step 5: Solve for x
   x = 1,150,758,234,756/691,168
6. Step 6: Final answer
   x = 1,664,947.21