Finding the Third Proportional to 945,540 and 1,419,273

Step by Step Solution

1. Step 1: Write the proportion equation
   945,540 : 1,419,273 = 1,419,273 : x
2. Step 2: Convert to fraction form
   945,540/1,419,273 = 1,419,273/x
3. Step 3: Cross multiply
   945,540x = 1,419,273 × 1,419,273
4. Step 4: Simplify right side
   945,540x = 2,014,335,848,529
5. Step 5: Solve for x
   x = 2,014,335,848,529/945,540
6. Step 6: Final answer
   x = 2,130,354.98