Finding the Third Proportional to 1,273,347 and 1,910,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273,347 : 1,910,020 = 1,910,020 : x
2. Step 2: Convert to fraction form
   1,273,347/1,910,020 = 1,910,020/x
3. Step 3: Cross multiply
   1,273,347x = 1,910,020 × 1,910,020
4. Step 4: Simplify right side
   1,273,347x = 3,648,176,400,400
5. Step 5: Solve for x
   x = 3,648,176,400,400/1,273,347
6. Step 6: Final answer
   x = 2,865,029.25