Finding the Third Proportional to 250,605 and 362,080.13

Step by Step Solution

1. Step 1: Write the proportion equation
   250,605 : 362,080.13 = 362,080.13 : x
2. Step 2: Convert to fraction form
   250,605/362,080.13 = 362,080.13/x
3. Step 3: Cross multiply
   250,605x = 362,080.13 × 362,080.13
4. Step 4: Simplify right side
   250,605x = 131,102,016,920.02
5. Step 5: Solve for x
   x = 131,102,016,920.02/250,605
6. Step 6: Final answer
   x = 523,142.06