Finding the Third Proportional to 181,126.50 and 397,932

Step by Step Solution

1. Step 1: Write the proportion equation
   181,126.50 : 397,932 = 397,932 : x
2. Step 2: Convert to fraction form
   181,126.50/397,932 = 397,932/x
3. Step 3: Cross multiply
   181,126.50x = 397,932 × 397,932
4. Step 4: Simplify right side
   181,126.50x = 158,349,876,624
5. Step 5: Solve for x
   x = 158,349,876,624/181,126.50
6. Step 6: Final answer
   x = 874,250.19