Finding the Third Proportional to 1,101,120 and 1,550,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101,120 : 1,550,643 = 1,550,643 : x
2. Step 2: Convert to fraction form
   1,101,120/1,550,643 = 1,550,643/x
3. Step 3: Cross multiply
   1,101,120x = 1,550,643 × 1,550,643
4. Step 4: Simplify right side
   1,101,120x = 2,404,493,713,449
5. Step 5: Solve for x
   x = 2,404,493,713,449/1,101,120
6. Step 6: Final answer
   x = 2,183,679.99