Finding the Third Proportional to 34,951.50 and 75,978

Step by Step Solution

1. Step 1: Write the proportion equation
   34,951.50 : 75,978 = 75,978 : x
2. Step 2: Convert to fraction form
   34,951.50/75,978 = 75,978/x
3. Step 3: Cross multiply
   34,951.50x = 75,978 × 75,978
4. Step 4: Simplify right side
   34,951.50x = 5,772,656,484
5. Step 5: Solve for x
   x = 5,772,656,484/34,951.50
6. Step 6: Final answer
   x = 165,161.91