Finding the Third Proportional to 34,150.50 and 69,993

Step by Step Solution

1. Step 1: Write the proportion equation
   34,150.50 : 69,993 = 69,993 : x
2. Step 2: Convert to fraction form
   34,150.50/69,993 = 69,993/x
3. Step 3: Cross multiply
   34,150.50x = 69,993 × 69,993
4. Step 4: Simplify right side
   34,150.50x = 4,899,020,049
5. Step 5: Solve for x
   x = 4,899,020,049/34,150.50
6. Step 6: Final answer
   x = 143,453.83