Finding the Third Proportional to 1,299,326 and 1,889,938

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,326 : 1,889,938 = 1,889,938 : x
2. Step 2: Convert to fraction form
   1,299,326/1,889,938 = 1,889,938/x
3. Step 3: Cross multiply
   1,299,326x = 1,889,938 × 1,889,938
4. Step 4: Simplify right side
   1,299,326x = 3,571,865,643,844
5. Step 5: Solve for x
   x = 3,571,865,643,844/1,299,326
6. Step 6: Final answer
   x = 2,749,014.21