Finding the Third Proportional to 455,647 and 1,054,858

Step by Step Solution

1. Step 1: Write the proportion equation
   455,647 : 1,054,858 = 1,054,858 : x
2. Step 2: Convert to fraction form
   455,647/1,054,858 = 1,054,858/x
3. Step 3: Cross multiply
   455,647x = 1,054,858 × 1,054,858
4. Step 4: Simplify right side
   455,647x = 1,112,725,400,164
5. Step 5: Solve for x
   x = 1,112,725,400,164/455,647
6. Step 6: Final answer
   x = 2,442,077.75