Finding the Third Proportional to 553,618 and 1,196,012

Step by Step Solution

1. Step 1: Write the proportion equation
   553,618 : 1,196,012 = 1,196,012 : x
2. Step 2: Convert to fraction form
   553,618/1,196,012 = 1,196,012/x
3. Step 3: Cross multiply
   553,618x = 1,196,012 × 1,196,012
4. Step 4: Simplify right side
   553,618x = 1,430,444,704,144
5. Step 5: Solve for x
   x = 1,430,444,704,144/553,618
6. Step 6: Final answer
   x = 2,583,811.77