Finding the Third Proportional to 476,394 and 1,021,860

Step by Step Solution

1. Step 1: Write the proportion equation
   476,394 : 1,021,860 = 1,021,860 : x
2. Step 2: Convert to fraction form
   476,394/1,021,860 = 1,021,860/x
3. Step 3: Cross multiply
   476,394x = 1,021,860 × 1,021,860
4. Step 4: Simplify right side
   476,394x = 1,044,197,859,600
5. Step 5: Solve for x
   x = 1,044,197,859,600/476,394
6. Step 6: Final answer
   x = 2,191,878.70