Finding the Third Proportional to 1,144,916 and 1,554,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,916 : 1,554,892 = 1,554,892 : x
2. Step 2: Convert to fraction form
   1,144,916/1,554,892 = 1,554,892/x
3. Step 3: Cross multiply
   1,144,916x = 1,554,892 × 1,554,892
4. Step 4: Simplify right side
   1,144,916x = 2,417,689,131,664
5. Step 5: Solve for x
   x = 2,417,689,131,664/1,144,916
6. Step 6: Final answer
   x = 2,111,673.81