Finding the Third Proportional to 1,144,641 and 1,554,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,641 : 1,554,574 = 1,554,574 : x
2. Step 2: Convert to fraction form
   1,144,641/1,554,574 = 1,554,574/x
3. Step 3: Cross multiply
   1,144,641x = 1,554,574 × 1,554,574
4. Step 4: Simplify right side
   1,144,641x = 2,416,700,321,476
5. Step 5: Solve for x
   x = 2,416,700,321,476/1,144,641
6. Step 6: Final answer
   x = 2,111,317.28