Finding the Third Proportional to 654,852 and 1,405,384

Step by Step Solution

1. Step 1: Write the proportion equation
   654,852 : 1,405,384 = 1,405,384 : x
2. Step 2: Convert to fraction form
   654,852/1,405,384 = 1,405,384/x
3. Step 3: Cross multiply
   654,852x = 1,405,384 × 1,405,384
4. Step 4: Simplify right side
   654,852x = 1,975,104,187,456
5. Step 5: Solve for x
   x = 1,975,104,187,456/654,852
6. Step 6: Final answer
   x = 3,016,107.74