Finding the Third Proportional to 1,412,388 and 2,121,741

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412,388 : 2,121,741 = 2,121,741 : x
2. Step 2: Convert to fraction form
   1,412,388/2,121,741 = 2,121,741/x
3. Step 3: Cross multiply
   1,412,388x = 2,121,741 × 2,121,741
4. Step 4: Simplify right side
   1,412,388x = 4,501,784,871,081
5. Step 5: Solve for x
   x = 4,501,784,871,081/1,412,388
6. Step 6: Final answer
   x = 3,187,357.07