Finding the Third Proportional to 1,273,338 and 1,910,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273,338 : 1,910,007 = 1,910,007 : x
2. Step 2: Convert to fraction form
   1,273,338/1,910,007 = 1,910,007/x
3. Step 3: Cross multiply
   1,273,338x = 1,910,007 × 1,910,007
4. Step 4: Simplify right side
   1,273,338x = 3,648,126,740,049
5. Step 5: Solve for x
   x = 3,648,126,740,049/1,273,338
6. Step 6: Final answer
   x = 2,865,010.50