Finding the Third Proportional to 3,428,856 and 7,467,264

Step by Step Solution

1. Step 1: Write the proportion equation
   3,428,856 : 7,467,264 = 7,467,264 : x
2. Step 2: Convert to fraction form
   3,428,856/7,467,264 = 7,467,264/x
3. Step 3: Cross multiply
   3,428,856x = 7,467,264 × 7,467,264
4. Step 4: Simplify right side
   3,428,856x = 55,760,031,645,696
5. Step 5: Solve for x
   x = 55,760,031,645,696/3,428,856
6. Step 6: Final answer
   x = 16,261,992.82