Finding the Third Proportional to 67,788 and 148,656

Step by Step Solution

1. Step 1: Write the proportion equation
   67,788 : 148,656 = 148,656 : x
2. Step 2: Convert to fraction form
   67,788/148,656 = 148,656/x
3. Step 3: Cross multiply
   67,788x = 148,656 × 148,656
4. Step 4: Simplify right side
   67,788x = 22,098,606,336
5. Step 5: Solve for x
   x = 22,098,606,336/67,788
6. Step 6: Final answer
   x = 325,995.84