Finding the Third Proportional to 1,299,993 and 1,872,522

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,993 : 1,872,522 = 1,872,522 : x
2. Step 2: Convert to fraction form
   1,299,993/1,872,522 = 1,872,522/x
3. Step 3: Cross multiply
   1,299,993x = 1,872,522 × 1,872,522
4. Step 4: Simplify right side
   1,299,993x = 3,506,338,640,484
5. Step 5: Solve for x
   x = 3,506,338,640,484/1,299,993
6. Step 6: Final answer
   x = 2,697,198.09