Finding the Third Proportional to 2,106,964 and 4,624,039

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,964 : 4,624,039 = 4,624,039 : x
2. Step 2: Convert to fraction form
   2,106,964/4,624,039 = 4,624,039/x
3. Step 3: Cross multiply
   2,106,964x = 4,624,039 × 4,624,039
4. Step 4: Simplify right side
   2,106,964x = 21,381,736,673,521
5. Step 5: Solve for x
   x = 21,381,736,673,521/2,106,964
6. Step 6: Final answer
   x = 10,148,126.25