Finding the Third Proportional to 920,636 and 1,969,204

Step by Step Solution

1. Step 1: Write the proportion equation
   920,636 : 1,969,204 = 1,969,204 : x
2. Step 2: Convert to fraction form
   920,636/1,969,204 = 1,969,204/x
3. Step 3: Cross multiply
   920,636x = 1,969,204 × 1,969,204
4. Step 4: Simplify right side
   920,636x = 3,877,764,393,616
5. Step 5: Solve for x
   x = 3,877,764,393,616/920,636
6. Step 6: Final answer
   x = 4,212,049.49