Finding the Third Proportional to 535,842 and 1,145,378

Step by Step Solution

1. Step 1: Write the proportion equation
   535,842 : 1,145,378 = 1,145,378 : x
2. Step 2: Convert to fraction form
   535,842/1,145,378 = 1,145,378/x
3. Step 3: Cross multiply
   535,842x = 1,145,378 × 1,145,378
4. Step 4: Simplify right side
   535,842x = 1,311,890,762,884
5. Step 5: Solve for x
   x = 1,311,890,762,884/535,842
6. Step 6: Final answer
   x = 2,448,279.09