Finding the Third Proportional to 1,672,404 and 3,669,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,404 : 3,669,618 = 3,669,618 : x
2. Step 2: Convert to fraction form
   1,672,404/3,669,618 = 3,669,618/x
3. Step 3: Cross multiply
   1,672,404x = 3,669,618 × 3,669,618
4. Step 4: Simplify right side
   1,672,404x = 13,466,096,265,924
5. Step 5: Solve for x
   x = 13,466,096,265,924/1,672,404
6. Step 6: Final answer
   x = 8,051,939.76