Finding the Third Proportional to 476,392 and 1,021,856

Step by Step Solution

1. Step 1: Write the proportion equation
   476,392 : 1,021,856 = 1,021,856 : x
2. Step 2: Convert to fraction form
   476,392/1,021,856 = 1,021,856/x
3. Step 3: Cross multiply
   476,392x = 1,021,856 × 1,021,856
4. Step 4: Simplify right side
   476,392x = 1,044,189,684,736
5. Step 5: Solve for x
   x = 1,044,189,684,736/476,392
6. Step 6: Final answer
   x = 2,191,870.74