Finding the Third Proportional to 851,498 and 1,419,107

Step by Step Solution

1. Step 1: Write the proportion equation
   851,498 : 1,419,107 = 1,419,107 : x
2. Step 2: Convert to fraction form
   851,498/1,419,107 = 1,419,107/x
3. Step 3: Cross multiply
   851,498x = 1,419,107 × 1,419,107
4. Step 4: Simplify right side
   851,498x = 2,013,864,677,449
5. Step 5: Solve for x
   x = 2,013,864,677,449/851,498
6. Step 6: Final answer
   x = 2,365,084.45