Finding the Third Proportional to 151,008 and 328,986

Step by Step Solution

1. Step 1: Write the proportion equation
   151,008 : 328,986 = 328,986 : x
2. Step 2: Convert to fraction form
   151,008/328,986 = 328,986/x
3. Step 3: Cross multiply
   151,008x = 328,986 × 328,986
4. Step 4: Simplify right side
   151,008x = 108,231,788,196
5. Step 5: Solve for x
   x = 108,231,788,196/151,008
6. Step 6: Final answer
   x = 716,728.84