Finding the Third Proportional to 1,410,255 and 2,148,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,255 : 2,148,448 = 2,148,448 : x
2. Step 2: Convert to fraction form
   1,410,255/2,148,448 = 2,148,448/x
3. Step 3: Cross multiply
   1,410,255x = 2,148,448 × 2,148,448
4. Step 4: Simplify right side
   1,410,255x = 4,615,828,808,704
5. Step 5: Solve for x
   x = 4,615,828,808,704/1,410,255
6. Step 6: Final answer
   x = 3,273,045.52