Finding the Third Proportional to 151,152 and 331,392

Step by Step Solution

1. Step 1: Write the proportion equation
   151,152 : 331,392 = 331,392 : x
2. Step 2: Convert to fraction form
   151,152/331,392 = 331,392/x
3. Step 3: Cross multiply
   151,152x = 331,392 × 331,392
4. Step 4: Simplify right side
   151,152x = 109,820,657,664
5. Step 5: Solve for x
   x = 109,820,657,664/151,152
6. Step 6: Final answer
   x = 726,557.75