Finding the Third Proportional to 151,146 and 329,924

Step by Step Solution

1. Step 1: Write the proportion equation
   151,146 : 329,924 = 329,924 : x
2. Step 2: Convert to fraction form
   151,146/329,924 = 329,924/x
3. Step 3: Cross multiply
   151,146x = 329,924 × 329,924
4. Step 4: Simplify right side
   151,146x = 108,849,845,776
5. Step 5: Solve for x
   x = 108,849,845,776/151,146
6. Step 6: Final answer
   x = 720,163.59