Finding the Third Proportional to 2,912,618 and 4,368,930

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,618 : 4,368,930 = 4,368,930 : x
2. Step 2: Convert to fraction form
   2,912,618/4,368,930 = 4,368,930/x
3. Step 3: Cross multiply
   2,912,618x = 4,368,930 × 4,368,930
4. Step 4: Simplify right side
   2,912,618x = 19,087,549,344,900
5. Step 5: Solve for x
   x = 19,087,549,344,900/2,912,618
6. Step 6: Final answer
   x = 6,553,399.50