Finding the Third Proportional to 1,144,659 and 1,554,601

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,659 : 1,554,601 = 1,554,601 : x
2. Step 2: Convert to fraction form
   1,144,659/1,554,601 = 1,554,601/x
3. Step 3: Cross multiply
   1,144,659x = 1,554,601 × 1,554,601
4. Step 4: Simplify right side
   1,144,659x = 2,416,784,269,201
5. Step 5: Solve for x
   x = 2,416,784,269,201/1,144,659
6. Step 6: Final answer
   x = 2,111,357.42