Finding the Third Proportional to 535,756 and 1,178,648

Step by Step Solution

1. Step 1: Write the proportion equation
   535,756 : 1,178,648 = 1,178,648 : x
2. Step 2: Convert to fraction form
   535,756/1,178,648 = 1,178,648/x
3. Step 3: Cross multiply
   535,756x = 1,178,648 × 1,178,648
4. Step 4: Simplify right side
   535,756x = 1,389,211,107,904
5. Step 5: Solve for x
   x = 1,389,211,107,904/535,756
6. Step 6: Final answer
   x = 2,592,992.16