Finding the Third Proportional to 96,870 and 199,932

Step by Step Solution

1. Step 1: Write the proportion equation
   96,870 : 199,932 = 199,932 : x
2. Step 2: Convert to fraction form
   96,870/199,932 = 199,932/x
3. Step 3: Cross multiply
   96,870x = 199,932 × 199,932
4. Step 4: Simplify right side
   96,870x = 39,972,804,624
5. Step 5: Solve for x
   x = 39,972,804,624/96,870
6. Step 6: Final answer
   x = 412,643.80