Finding the Third Proportional to 1,246,152 and 1,782,021

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,152 : 1,782,021 = 1,782,021 : x
2. Step 2: Convert to fraction form
   1,246,152/1,782,021 = 1,782,021/x
3. Step 3: Cross multiply
   1,246,152x = 1,782,021 × 1,782,021
4. Step 4: Simplify right side
   1,246,152x = 3,175,598,844,441
5. Step 5: Solve for x
   x = 3,175,598,844,441/1,246,152
6. Step 6: Final answer
   x = 2,548,323.84