Finding the Third Proportional to 445,150 and 1,049,778

Step by Step Solution

1. Step 1: Write the proportion equation
   445,150 : 1,049,778 = 1,049,778 : x
2. Step 2: Convert to fraction form
   445,150/1,049,778 = 1,049,778/x
3. Step 3: Cross multiply
   445,150x = 1,049,778 × 1,049,778
4. Step 4: Simplify right side
   445,150x = 1,102,033,849,284
5. Step 5: Solve for x
   x = 1,102,033,849,284/445,150
6. Step 6: Final answer
   x = 2,475,646.07