Finding the Third Proportional to 258,111.56 and 362,832.22

Step by Step Solution

1. Step 1: Write the proportion equation
   258,111.56 : 362,832.22 = 362,832.22 : x
2. Step 2: Convert to fraction form
   258,111.56/362,832.22 = 362,832.22/x
3. Step 3: Cross multiply
   258,111.56x = 362,832.22 × 362,832.22
4. Step 4: Simplify right side
   258,111.56x = 131,647,221,797.68
5. Step 5: Solve for x
   x = 131,647,221,797.68/258,111.56
6. Step 6: Final answer
   x = 510,040.00