Finding the Third Proportional to 151,869 and 351,578.88

Step by Step Solution

1. Step 1: Write the proportion equation
   151,869 : 351,578.88 = 351,578.88 : x
2. Step 2: Convert to fraction form
   151,869/351,578.88 = 351,578.88/x
3. Step 3: Cross multiply
   151,869x = 351,578.88 × 351,578.88
4. Step 4: Simplify right side
   151,869x = 123,607,705,346.27
5. Step 5: Solve for x
   x = 123,607,705,346.27/151,869
6. Step 6: Final answer
   x = 813,910.05