Finding the Third Proportional to 561,265 and 1,155,618

Step by Step Solution

1. Step 1: Write the proportion equation
   561,265 : 1,155,618 = 1,155,618 : x
2. Step 2: Convert to fraction form
   561,265/1,155,618 = 1,155,618/x
3. Step 3: Cross multiply
   561,265x = 1,155,618 × 1,155,618
4. Step 4: Simplify right side
   561,265x = 1,335,452,961,924
5. Step 5: Solve for x
   x = 1,335,452,961,924/561,265
6. Step 6: Final answer
   x = 2,379,362.62