Finding the Third Proportional to 65,484 and 143,826.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,484 : 143,826.75 = 143,826.75 : x
2. Step 2: Convert to fraction form
   65,484/143,826.75 = 143,826.75/x
3. Step 3: Cross multiply
   65,484x = 143,826.75 × 143,826.75
4. Step 4: Simplify right side
   65,484x = 20,686,134,015.56
5. Step 5: Solve for x
   x = 20,686,134,015.56/65,484
6. Step 6: Final answer
   x = 315,896.01