Finding the Third Proportional to 1,201,498 and 1,679,775

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,498 : 1,679,775 = 1,679,775 : x
2. Step 2: Convert to fraction form
   1,201,498/1,679,775 = 1,679,775/x
3. Step 3: Cross multiply
   1,201,498x = 1,679,775 × 1,679,775
4. Step 4: Simplify right side
   1,201,498x = 2,821,644,050,625
5. Step 5: Solve for x
   x = 2,821,644,050,625/1,201,498
6. Step 6: Final answer
   x = 2,348,438.41