Finding the Third Proportional to 86,148 and 123,327

Step by Step Solution

1. Step 1: Write the proportion equation
   86,148 : 123,327 = 123,327 : x
2. Step 2: Convert to fraction form
   86,148/123,327 = 123,327/x
3. Step 3: Cross multiply
   86,148x = 123,327 × 123,327
4. Step 4: Simplify right side
   86,148x = 15,209,548,929
5. Step 5: Solve for x
   x = 15,209,548,929/86,148
6. Step 6: Final answer
   x = 176,551.39