Finding the Third Proportional to 500,726 and 1,113,401

Step by Step Solution

1. Step 1: Write the proportion equation
   500,726 : 1,113,401 = 1,113,401 : x
2. Step 2: Convert to fraction form
   500,726/1,113,401 = 1,113,401/x
3. Step 3: Cross multiply
   500,726x = 1,113,401 × 1,113,401
4. Step 4: Simplify right side
   500,726x = 1,239,661,786,801
5. Step 5: Solve for x
   x = 1,239,661,786,801/500,726
6. Step 6: Final answer
   x = 2,475,728.82