Finding the Third Proportional to 86,264.50 and 188,522

Step by Step Solution

1. Step 1: Write the proportion equation
   86,264.50 : 188,522 = 188,522 : x
2. Step 2: Convert to fraction form
   86,264.50/188,522 = 188,522/x
3. Step 3: Cross multiply
   86,264.50x = 188,522 × 188,522
4. Step 4: Simplify right side
   86,264.50x = 35,540,544,484
5. Step 5: Solve for x
   x = 35,540,544,484/86,264.50
6. Step 6: Final answer
   x = 411,995.02