Finding the Third Proportional to 1,986,756 and 4,153,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,986,756 : 4,153,392 = 4,153,392 : x
2. Step 2: Convert to fraction form
   1,986,756/4,153,392 = 4,153,392/x
3. Step 3: Cross multiply
   1,986,756x = 4,153,392 × 4,153,392
4. Step 4: Simplify right side
   1,986,756x = 17,250,665,105,664
5. Step 5: Solve for x
   x = 17,250,665,105,664/1,986,756
6. Step 6: Final answer
   x = 8,682,830.25