Finding the Third Proportional to 2,100,384 and 4,607,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,384 : 4,607,424 = 4,607,424 : x
2. Step 2: Convert to fraction form
   2,100,384/4,607,424 = 4,607,424/x
3. Step 3: Cross multiply
   2,100,384x = 4,607,424 × 4,607,424
4. Step 4: Simplify right side
   2,100,384x = 21,228,355,915,776
5. Step 5: Solve for x
   x = 21,228,355,915,776/2,100,384
6. Step 6: Final answer
   x = 10,106,892.79