Finding the Third Proportional to 3,996,656 and 5,417,608

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996,656 : 5,417,608 = 5,417,608 : x
2. Step 2: Convert to fraction form
   3,996,656/5,417,608 = 5,417,608/x
3. Step 3: Cross multiply
   3,996,656x = 5,417,608 × 5,417,608
4. Step 4: Simplify right side
   3,996,656x = 29,350,476,441,664
5. Step 5: Solve for x
   x = 29,350,476,441,664/3,996,656
6. Step 6: Final answer
   x = 7,343,758.49