Finding the Third Proportional to 1,365,222 and 2,119,767

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,222 : 2,119,767 = 2,119,767 : x
2. Step 2: Convert to fraction form
   1,365,222/2,119,767 = 2,119,767/x
3. Step 3: Cross multiply
   1,365,222x = 2,119,767 × 2,119,767
4. Step 4: Simplify right side
   1,365,222x = 4,493,412,134,289
5. Step 5: Solve for x
   x = 4,493,412,134,289/1,365,222
6. Step 6: Final answer
   x = 3,291,341.73