Finding the Third Proportional to 1,191,618 and 2,810,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,618 : 2,810,592 = 2,810,592 : x
2. Step 2: Convert to fraction form
   1,191,618/2,810,592 = 2,810,592/x
3. Step 3: Cross multiply
   1,191,618x = 2,810,592 × 2,810,592
4. Step 4: Simplify right side
   1,191,618x = 7,899,427,390,464
5. Step 5: Solve for x
   x = 7,899,427,390,464/1,191,618
6. Step 6: Final answer
   x = 6,629,160.85