Finding the Third Proportional to 535,318 and 1,188,734

Step by Step Solution

1. Step 1: Write the proportion equation
   535,318 : 1,188,734 = 1,188,734 : x
2. Step 2: Convert to fraction form
   535,318/1,188,734 = 1,188,734/x
3. Step 3: Cross multiply
   535,318x = 1,188,734 × 1,188,734
4. Step 4: Simplify right side
   535,318x = 1,413,088,522,756
5. Step 5: Solve for x
   x = 1,413,088,522,756/535,318
6. Step 6: Final answer
   x = 2,639,717.93