Finding the Third Proportional to 476,396 and 1,021,865

Step by Step Solution

1. Step 1: Write the proportion equation
   476,396 : 1,021,865 = 1,021,865 : x
2. Step 2: Convert to fraction form
   476,396/1,021,865 = 1,021,865/x
3. Step 3: Cross multiply
   476,396x = 1,021,865 × 1,021,865
4. Step 4: Simplify right side
   476,396x = 1,044,208,078,225
5. Step 5: Solve for x
   x = 1,044,208,078,225/476,396
6. Step 6: Final answer
   x = 2,191,890.94