Finding the Third Proportional to 1,807,279 and 2,409,435

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,279 : 2,409,435 = 2,409,435 : x
2. Step 2: Convert to fraction form
   1,807,279/2,409,435 = 2,409,435/x
3. Step 3: Cross multiply
   1,807,279x = 2,409,435 × 2,409,435
4. Step 4: Simplify right side
   1,807,279x = 5,805,377,019,225
5. Step 5: Solve for x
   x = 5,805,377,019,225/1,807,279
6. Step 6: Final answer
   x = 3,212,219.60