Finding the Third Proportional to 164,308 and 234,790

Step by Step Solution

1. Step 1: Write the proportion equation
   164,308 : 234,790 = 234,790 : x
2. Step 2: Convert to fraction form
   164,308/234,790 = 234,790/x
3. Step 3: Cross multiply
   164,308x = 234,790 × 234,790
4. Step 4: Simplify right side
   164,308x = 55,126,344,100
5. Step 5: Solve for x
   x = 55,126,344,100/164,308
6. Step 6: Final answer
   x = 335,506.15