Finding the Third Proportional to 3,235,790 and 7,021,608

Step by Step Solution

1. Step 1: Write the proportion equation
   3,235,790 : 7,021,608 = 7,021,608 : x
2. Step 2: Convert to fraction form
   3,235,790/7,021,608 = 7,021,608/x
3. Step 3: Cross multiply
   3,235,790x = 7,021,608 × 7,021,608
4. Step 4: Simplify right side
   3,235,790x = 49,302,978,905,664
5. Step 5: Solve for x
   x = 49,302,978,905,664/3,235,790
6. Step 6: Final answer
   x = 15,236,767.19