Finding the Third Proportional to 1,581,888 and 3,412,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,888 : 3,412,608 = 3,412,608 : x
2. Step 2: Convert to fraction form
   1,581,888/3,412,608 = 3,412,608/x
3. Step 3: Cross multiply
   1,581,888x = 3,412,608 × 3,412,608
4. Step 4: Simplify right side
   1,581,888x = 11,645,893,361,664
5. Step 5: Solve for x
   x = 11,645,893,361,664/1,581,888
6. Step 6: Final answer
   x = 7,362,021.43