Finding the Third Proportional to 474,786 and 1,120,788

Step by Step Solution

1. Step 1: Write the proportion equation
   474,786 : 1,120,788 = 1,120,788 : x
2. Step 2: Convert to fraction form
   474,786/1,120,788 = 1,120,788/x
3. Step 3: Cross multiply
   474,786x = 1,120,788 × 1,120,788
4. Step 4: Simplify right side
   474,786x = 1,256,165,740,944
5. Step 5: Solve for x
   x = 1,256,165,740,944/474,786
6. Step 6: Final answer
   x = 2,645,751.44