Finding the Third Proportional to 1,228,662 and 1,923,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,662 : 1,923,210 = 1,923,210 : x
2. Step 2: Convert to fraction form
   1,228,662/1,923,210 = 1,923,210/x
3. Step 3: Cross multiply
   1,228,662x = 1,923,210 × 1,923,210
4. Step 4: Simplify right side
   1,228,662x = 3,698,736,704,100
5. Step 5: Solve for x
   x = 3,698,736,704,100/1,228,662
6. Step 6: Final answer
   x = 3,010,377.72