Finding the Third Proportional to 1,266,341 and 1,897,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,341 : 1,897,311 = 1,897,311 : x
2. Step 2: Convert to fraction form
   1,266,341/1,897,311 = 1,897,311/x
3. Step 3: Cross multiply
   1,266,341x = 1,897,311 × 1,897,311
4. Step 4: Simplify right side
   1,266,341x = 3,599,789,030,721
5. Step 5: Solve for x
   x = 3,599,789,030,721/1,266,341
6. Step 6: Final answer
   x = 2,842,669.57