Finding the Third Proportional to 3,003,918 and 4,648,428

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003,918 : 4,648,428 = 4,648,428 : x
2. Step 2: Convert to fraction form
   3,003,918/4,648,428 = 4,648,428/x
3. Step 3: Cross multiply
   3,003,918x = 4,648,428 × 4,648,428
4. Step 4: Simplify right side
   3,003,918x = 21,607,882,871,184
5. Step 5: Solve for x
   x = 21,607,882,871,184/3,003,918
6. Step 6: Final answer
   x = 7,193,233.26