Finding the Third Proportional to 2,953,691 and 4,425,618

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953,691 : 4,425,618 = 4,425,618 : x
2. Step 2: Convert to fraction form
   2,953,691/4,425,618 = 4,425,618/x
3. Step 3: Cross multiply
   2,953,691x = 4,425,618 × 4,425,618
4. Step 4: Simplify right side
   2,953,691x = 19,586,094,681,924
5. Step 5: Solve for x
   x = 19,586,094,681,924/2,953,691
6. Step 6: Final answer
   x = 6,631,057.44