Finding the Third Proportional to 705,284 and 1,516,618

Step by Step Solution

1. Step 1: Write the proportion equation
   705,284 : 1,516,618 = 1,516,618 : x
2. Step 2: Convert to fraction form
   705,284/1,516,618 = 1,516,618/x
3. Step 3: Cross multiply
   705,284x = 1,516,618 × 1,516,618
4. Step 4: Simplify right side
   705,284x = 2,300,130,157,924
5. Step 5: Solve for x
   x = 2,300,130,157,924/705,284
6. Step 6: Final answer
   x = 3,261,282.20