Finding the Third Proportional to 1,144,643 and 1,554,577

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,643 : 1,554,577 = 1,554,577 : x
2. Step 2: Convert to fraction form
   1,144,643/1,554,577 = 1,554,577/x
3. Step 3: Cross multiply
   1,144,643x = 1,554,577 × 1,554,577
4. Step 4: Simplify right side
   1,144,643x = 2,416,709,648,929
5. Step 5: Solve for x
   x = 2,416,709,648,929/1,144,643
6. Step 6: Final answer
   x = 2,111,321.74