Finding the Third Proportional to 1,986,754 and 4,153,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,986,754 : 4,153,388 = 4,153,388 : x
2. Step 2: Convert to fraction form
   1,986,754/4,153,388 = 4,153,388/x
3. Step 3: Cross multiply
   1,986,754x = 4,153,388 × 4,153,388
4. Step 4: Simplify right side
   1,986,754x = 17,250,631,878,544
5. Step 5: Solve for x
   x = 17,250,631,878,544/1,986,754
6. Step 6: Final answer
   x = 8,682,822.27