Finding the Third Proportional to 85,099 and 141,338

Step by Step Solution

1. Step 1: Write the proportion equation
   85,099 : 141,338 = 141,338 : x
2. Step 2: Convert to fraction form
   85,099/141,338 = 141,338/x
3. Step 3: Cross multiply
   85,099x = 141,338 × 141,338
4. Step 4: Simplify right side
   85,099x = 19,976,430,244
5. Step 5: Solve for x
   x = 19,976,430,244/85,099
6. Step 6: Final answer
   x = 234,743.42