Finding the Third Proportional to 1,581,424 and 2,409,355

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,424 : 2,409,355 = 2,409,355 : x
2. Step 2: Convert to fraction form
   1,581,424/2,409,355 = 2,409,355/x
3. Step 3: Cross multiply
   1,581,424x = 2,409,355 × 2,409,355
4. Step 4: Simplify right side
   1,581,424x = 5,804,991,516,025
5. Step 5: Solve for x
   x = 5,804,991,516,025/1,581,424
6. Step 6: Final answer
   x = 3,670,736.95