Finding the Third Proportional to 510,456 and 1,119,072

Step by Step Solution

1. Step 1: Write the proportion equation
   510,456 : 1,119,072 = 1,119,072 : x
2. Step 2: Convert to fraction form
   510,456/1,119,072 = 1,119,072/x
3. Step 3: Cross multiply
   510,456x = 1,119,072 × 1,119,072
4. Step 4: Simplify right side
   510,456x = 1,252,322,141,184
5. Step 5: Solve for x
   x = 1,252,322,141,184/510,456
6. Step 6: Final answer
   x = 2,453,340.04