Finding the Third Proportional to 493,388 and 1,061,618

Step by Step Solution

1. Step 1: Write the proportion equation
   493,388 : 1,061,618 = 1,061,618 : x
2. Step 2: Convert to fraction form
   493,388/1,061,618 = 1,061,618/x
3. Step 3: Cross multiply
   493,388x = 1,061,618 × 1,061,618
4. Step 4: Simplify right side
   493,388x = 1,127,032,777,924
5. Step 5: Solve for x
   x = 1,127,032,777,924/493,388
6. Step 6: Final answer
   x = 2,284,272.78