Finding the Third Proportional to 1,394,483 and 2,154,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,483 : 2,154,786 = 2,154,786 : x
2. Step 2: Convert to fraction form
   1,394,483/2,154,786 = 2,154,786/x
3. Step 3: Cross multiply
   1,394,483x = 2,154,786 × 2,154,786
4. Step 4: Simplify right side
   1,394,483x = 4,643,102,705,796
5. Step 5: Solve for x
   x = 4,643,102,705,796/1,394,483
6. Step 6: Final answer
   x = 3,329,623.03