Finding the Third Proportional to 609,554 and 1,401,893

Step by Step Solution

1. Step 1: Write the proportion equation
   609,554 : 1,401,893 = 1,401,893 : x
2. Step 2: Convert to fraction form
   609,554/1,401,893 = 1,401,893/x
3. Step 3: Cross multiply
   609,554x = 1,401,893 × 1,401,893
4. Step 4: Simplify right side
   609,554x = 1,965,303,983,449
5. Step 5: Solve for x
   x = 1,965,303,983,449/609,554
6. Step 6: Final answer
   x = 3,224,167.15