Finding the Third Proportional to 714,906 and 1,488,618

Step by Step Solution

1. Step 1: Write the proportion equation
   714,906 : 1,488,618 = 1,488,618 : x
2. Step 2: Convert to fraction form
   714,906/1,488,618 = 1,488,618/x
3. Step 3: Cross multiply
   714,906x = 1,488,618 × 1,488,618
4. Step 4: Simplify right side
   714,906x = 2,215,983,549,924
5. Step 5: Solve for x
   x = 2,215,983,549,924/714,906
6. Step 6: Final answer
   x = 3,099,685.20