Finding the Third Proportional to 833,490 and 1,291,419

Step by Step Solution

1. Step 1: Write the proportion equation
   833,490 : 1,291,419 = 1,291,419 : x
2. Step 2: Convert to fraction form
   833,490/1,291,419 = 1,291,419/x
3. Step 3: Cross multiply
   833,490x = 1,291,419 × 1,291,419
4. Step 4: Simplify right side
   833,490x = 1,667,763,033,561
5. Step 5: Solve for x
   x = 1,667,763,033,561/833,490
6. Step 6: Final answer
   x = 2,000,939.46