Finding the Third Proportional to 4,029,768 and 8,296,056

Step by Step Solution

1. Step 1: Write the proportion equation
   4,029,768 : 8,296,056 = 8,296,056 : x
2. Step 2: Convert to fraction form
   4,029,768/8,296,056 = 8,296,056/x
3. Step 3: Cross multiply
   4,029,768x = 8,296,056 × 8,296,056
4. Step 4: Simplify right side
   4,029,768x = 68,824,545,155,136
5. Step 5: Solve for x
   x = 68,824,545,155,136/4,029,768
6. Step 6: Final answer
   x = 17,079,034.12