Finding the Third Proportional to 1,197,724 and 1,801,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,724 : 1,801,446 = 1,801,446 : x
2. Step 2: Convert to fraction form
   1,197,724/1,801,446 = 1,801,446/x
3. Step 3: Cross multiply
   1,197,724x = 1,801,446 × 1,801,446
4. Step 4: Simplify right side
   1,197,724x = 3,245,207,690,916
5. Step 5: Solve for x
   x = 3,245,207,690,916/1,197,724
6. Step 6: Final answer
   x = 2,709,478.72