Finding the Third Proportional to 828,132 and 1,254,618

Step by Step Solution

1. Step 1: Write the proportion equation
   828,132 : 1,254,618 = 1,254,618 : x
2. Step 2: Convert to fraction form
   828,132/1,254,618 = 1,254,618/x
3. Step 3: Cross multiply
   828,132x = 1,254,618 × 1,254,618
4. Step 4: Simplify right side
   828,132x = 1,574,066,325,924
5. Step 5: Solve for x
   x = 1,574,066,325,924/828,132
6. Step 6: Final answer
   x = 1,900,743.27