Finding the Third Proportional to 3,619,908 and 7,148,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,908 : 7,148,424 = 7,148,424 : x
2. Step 2: Convert to fraction form
   3,619,908/7,148,424 = 7,148,424/x
3. Step 3: Cross multiply
   3,619,908x = 7,148,424 × 7,148,424
4. Step 4: Simplify right side
   3,619,908x = 51,099,965,683,776
5. Step 5: Solve for x
   x = 51,099,965,683,776/3,619,908
6. Step 6: Final answer
   x = 14,116,371.38