Finding the Third Proportional to 1,410,345 and 2,118,651

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,345 : 2,118,651 = 2,118,651 : x
2. Step 2: Convert to fraction form
   1,410,345/2,118,651 = 2,118,651/x
3. Step 3: Cross multiply
   1,410,345x = 2,118,651 × 2,118,651
4. Step 4: Simplify right side
   1,410,345x = 4,488,682,059,801
5. Step 5: Solve for x
   x = 4,488,682,059,801/1,410,345
6. Step 6: Final answer
   x = 3,182,683.71