Finding the Third Proportional to 3,330,930 and 7,167,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,330,930 : 7,167,056 = 7,167,056 : x
2. Step 2: Convert to fraction form
   3,330,930/7,167,056 = 7,167,056/x
3. Step 3: Cross multiply
   3,330,930x = 7,167,056 × 7,167,056
4. Step 4: Simplify right side
   3,330,930x = 51,366,691,707,136
5. Step 5: Solve for x
   x = 51,366,691,707,136/3,330,930
6. Step 6: Final answer
   x = 15,421,126.14