Finding the Third Proportional to 500,736 and 1,113,420

Step by Step Solution

1. Step 1: Write the proportion equation
   500,736 : 1,113,420 = 1,113,420 : x
2. Step 2: Convert to fraction form
   500,736/1,113,420 = 1,113,420/x
3. Step 3: Cross multiply
   500,736x = 1,113,420 × 1,113,420
4. Step 4: Simplify right side
   500,736x = 1,239,704,096,400
5. Step 5: Solve for x
   x = 1,239,704,096,400/500,736
6. Step 6: Final answer
   x = 2,475,763.87