Finding the Third Proportional to 1,514,878 and 2,276,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514,878 : 2,276,244 = 2,276,244 : x
2. Step 2: Convert to fraction form
   1,514,878/2,276,244 = 2,276,244/x
3. Step 3: Cross multiply
   1,514,878x = 2,276,244 × 2,276,244
4. Step 4: Simplify right side
   1,514,878x = 5,181,286,747,536
5. Step 5: Solve for x
   x = 5,181,286,747,536/1,514,878
6. Step 6: Final answer
   x = 3,420,266.68