Finding the Third Proportional to 1,719,830 and 2,405,433

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,830 : 2,405,433 = 2,405,433 : x
2. Step 2: Convert to fraction form
   1,719,830/2,405,433 = 2,405,433/x
3. Step 3: Cross multiply
   1,719,830x = 2,405,433 × 2,405,433
4. Step 4: Simplify right side
   1,719,830x = 5,786,107,917,489
5. Step 5: Solve for x
   x = 5,786,107,917,489/1,719,830
6. Step 6: Final answer
   x = 3,364,348.75