Finding the Third Proportional to 67,992.75 and 148,082.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,992.75 : 148,082.63 = 148,082.63 : x
2. Step 2: Convert to fraction form
   67,992.75/148,082.63 = 148,082.63/x
3. Step 3: Cross multiply
   67,992.75x = 148,082.63 × 148,082.63
4. Step 4: Simplify right side
   67,992.75x = 21,928,463,826.89
5. Step 5: Solve for x
   x = 21,928,463,826.89/67,992.75
6. Step 6: Final answer
   x = 322,511.79