Finding the Third Proportional to 250,605 and 362,081.25

Step by Step Solution

1. Step 1: Write the proportion equation
   250,605 : 362,081.25 = 362,081.25 : x
2. Step 2: Convert to fraction form
   250,605/362,081.25 = 362,081.25/x
3. Step 3: Cross multiply
   250,605x = 362,081.25 × 362,081.25
4. Step 4: Simplify right side
   250,605x = 131,102,831,601.56
5. Step 5: Solve for x
   x = 131,102,831,601.56/250,605
6. Step 6: Final answer
   x = 523,145.31