Finding the Third Proportional to 3,256,080 and 7,072,608

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,080 : 7,072,608 = 7,072,608 : x
2. Step 2: Convert to fraction form
   3,256,080/7,072,608 = 7,072,608/x
3. Step 3: Cross multiply
   3,256,080x = 7,072,608 × 7,072,608
4. Step 4: Simplify right side
   3,256,080x = 50,021,783,921,664
5. Step 5: Solve for x
   x = 50,021,783,921,664/3,256,080
6. Step 6: Final answer
   x = 15,362,578.29