Finding the Third Proportional to 1,049,563 and 2,173,807

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049,563 : 2,173,807 = 2,173,807 : x
2. Step 2: Convert to fraction form
   1,049,563/2,173,807 = 2,173,807/x
3. Step 3: Cross multiply
   1,049,563x = 2,173,807 × 2,173,807
4. Step 4: Simplify right side
   1,049,563x = 4,725,436,873,249
5. Step 5: Solve for x
   x = 4,725,436,873,249/1,049,563
6. Step 6: Final answer
   x = 4,502,289.88