Finding the Third Proportional to 757,292 and 1,615,618

Step by Step Solution

1. Step 1: Write the proportion equation
   757,292 : 1,615,618 = 1,615,618 : x
2. Step 2: Convert to fraction form
   757,292/1,615,618 = 1,615,618/x
3. Step 3: Cross multiply
   757,292x = 1,615,618 × 1,615,618
4. Step 4: Simplify right side
   757,292x = 2,610,221,521,924
5. Step 5: Solve for x
   x = 2,610,221,521,924/757,292
6. Step 6: Final answer
   x = 3,446,783.44