Finding the Third Proportional to 1,110,240 and 1,756,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,240 : 1,756,320 = 1,756,320 : x
2. Step 2: Convert to fraction form
   1,110,240/1,756,320 = 1,756,320/x
3. Step 3: Cross multiply
   1,110,240x = 1,756,320 × 1,756,320
4. Step 4: Simplify right side
   1,110,240x = 3,084,659,942,400
5. Step 5: Solve for x
   x = 3,084,659,942,400/1,110,240
6. Step 6: Final answer
   x = 2,778,372.19