Finding the Third Proportional to 67,358 and 105,357

Step by Step Solution

1. Step 1: Write the proportion equation
   67,358 : 105,357 = 105,357 : x
2. Step 2: Convert to fraction form
   67,358/105,357 = 105,357/x
3. Step 3: Cross multiply
   67,358x = 105,357 × 105,357
4. Step 4: Simplify right side
   67,358x = 11,100,097,449
5. Step 5: Solve for x
   x = 11,100,097,449/67,358
6. Step 6: Final answer
   x = 164,792.56