Finding the Third Proportional to 85,354 and 133,900

Step by Step Solution

1. Step 1: Write the proportion equation
   85,354 : 133,900 = 133,900 : x
2. Step 2: Convert to fraction form
   85,354/133,900 = 133,900/x
3. Step 3: Cross multiply
   85,354x = 133,900 × 133,900
4. Step 4: Simplify right side
   85,354x = 17,929,210,000
5. Step 5: Solve for x
   x = 17,929,210,000/85,354
6. Step 6: Final answer
   x = 210,057.06