Finding the Third Proportional to 1,782,324 and 2,782,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,324 : 2,782,836 = 2,782,836 : x
2. Step 2: Convert to fraction form
   1,782,324/2,782,836 = 2,782,836/x
3. Step 3: Cross multiply
   1,782,324x = 2,782,836 × 2,782,836
4. Step 4: Simplify right side
   1,782,324x = 7,744,176,202,896
5. Step 5: Solve for x
   x = 7,744,176,202,896/1,782,324
6. Step 6: Final answer
   x = 4,344,987.89