Finding the Third Proportional to 495,132 and 1,057,080

Step by Step Solution

1. Step 1: Write the proportion equation
   495,132 : 1,057,080 = 1,057,080 : x
2. Step 2: Convert to fraction form
   495,132/1,057,080 = 1,057,080/x
3. Step 3: Cross multiply
   495,132x = 1,057,080 × 1,057,080
4. Step 4: Simplify right side
   495,132x = 1,117,418,126,400
5. Step 5: Solve for x
   x = 1,117,418,126,400/495,132
6. Step 6: Final answer
   x = 2,256,808.54