Finding the Third Proportional to 1,053,256 and 1,505,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,256 : 1,505,112 = 1,505,112 : x
2. Step 2: Convert to fraction form
   1,053,256/1,505,112 = 1,505,112/x
3. Step 3: Cross multiply
   1,053,256x = 1,505,112 × 1,505,112
4. Step 4: Simplify right side
   1,053,256x = 2,265,362,132,544
5. Step 5: Solve for x
   x = 2,265,362,132,544/1,053,256
6. Step 6: Final answer
   x = 2,150,818.16