Finding the Third Proportional to 472,263 and 1,019,155

Step by Step Solution

1. Step 1: Write the proportion equation
   472,263 : 1,019,155 = 1,019,155 : x
2. Step 2: Convert to fraction form
   472,263/1,019,155 = 1,019,155/x
3. Step 3: Cross multiply
   472,263x = 1,019,155 × 1,019,155
4. Step 4: Simplify right side
   472,263x = 1,038,676,914,025
5. Step 5: Solve for x
   x = 1,038,676,914,025/472,263
6. Step 6: Final answer
   x = 2,199,361.19