Finding the Third Proportional to 169,665 and 262,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   169,665 : 262,468.50 = 262,468.50 : x
2. Step 2: Convert to fraction form
   169,665/262,468.50 = 262,468.50/x
3. Step 3: Cross multiply
   169,665x = 262,468.50 × 262,468.50
4. Step 4: Simplify right side
   169,665x = 68,889,713,492.25
5. Step 5: Solve for x
   x = 68,889,713,492.25/169,665
6. Step 6: Final answer
   x = 406,033.73