Finding the Third Proportional to 472,172 and 1,019,731

Step by Step Solution

1. Step 1: Write the proportion equation
   472,172 : 1,019,731 = 1,019,731 : x
2. Step 2: Convert to fraction form
   472,172/1,019,731 = 1,019,731/x
3. Step 3: Cross multiply
   472,172x = 1,019,731 × 1,019,731
4. Step 4: Simplify right side
   472,172x = 1,039,851,312,361
5. Step 5: Solve for x
   x = 1,039,851,312,361/472,172
6. Step 6: Final answer
   x = 2,202,272.29