Finding the Third Proportional to 30,228.19 and 65,832.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,228.19 : 65,832.75 = 65,832.75 : x
2. Step 2: Convert to fraction form
   30,228.19/65,832.75 = 65,832.75/x
3. Step 3: Cross multiply
   30,228.19x = 65,832.75 × 65,832.75
4. Step 4: Simplify right side
   30,228.19x = 4,333,950,972.56
5. Step 5: Solve for x
   x = 4,333,950,972.56/30,228.19
6. Step 6: Final answer
   x = 143,374.49