Finding the Third Proportional to 375,434 and 757,012

Step by Step Solution

1. Step 1: Write the proportion equation
   375,434 : 757,012 = 757,012 : x
2. Step 2: Convert to fraction form
   375,434/757,012 = 757,012/x
3. Step 3: Cross multiply
   375,434x = 757,012 × 757,012
4. Step 4: Simplify right side
   375,434x = 573,067,168,144
5. Step 5: Solve for x
   x = 573,067,168,144/375,434
6. Step 6: Final answer
   x = 1,526,412.55