Finding the Third Proportional to 1,514,880 and 2,276,247

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514,880 : 2,276,247 = 2,276,247 : x
2. Step 2: Convert to fraction form
   1,514,880/2,276,247 = 2,276,247/x
3. Step 3: Cross multiply
   1,514,880x = 2,276,247 × 2,276,247
4. Step 4: Simplify right side
   1,514,880x = 5,181,300,405,009
5. Step 5: Solve for x
   x = 5,181,300,405,009/1,514,880
6. Step 6: Final answer
   x = 3,420,271.18