Finding the Third Proportional to 160,091 and 231,870

Step by Step Solution

1. Step 1: Write the proportion equation
   160,091 : 231,870 = 231,870 : x
2. Step 2: Convert to fraction form
   160,091/231,870 = 231,870/x
3. Step 3: Cross multiply
   160,091x = 231,870 × 231,870
4. Step 4: Simplify right side
   160,091x = 53,763,696,900
5. Step 5: Solve for x
   x = 53,763,696,900/160,091
6. Step 6: Final answer
   x = 335,832.10