Finding the Third Proportional to 1,384,560 and 2,102,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,560 : 2,102,832 = 2,102,832 : x
2. Step 2: Convert to fraction form
   1,384,560/2,102,832 = 2,102,832/x
3. Step 3: Cross multiply
   1,384,560x = 2,102,832 × 2,102,832
4. Step 4: Simplify right side
   1,384,560x = 4,421,902,420,224
5. Step 5: Solve for x
   x = 4,421,902,420,224/1,384,560
6. Step 6: Final answer
   x = 3,193,723.94