Finding the Third Proportional to 743,579 and 1,003,263

Step by Step Solution

1. Step 1: Write the proportion equation
   743,579 : 1,003,263 = 1,003,263 : x
2. Step 2: Convert to fraction form
   743,579/1,003,263 = 1,003,263/x
3. Step 3: Cross multiply
   743,579x = 1,003,263 × 1,003,263
4. Step 4: Simplify right side
   743,579x = 1,006,536,647,169
5. Step 5: Solve for x
   x = 1,006,536,647,169/743,579
6. Step 6: Final answer
   x = 1,353,637.81