Finding the Third Proportional to 33,331.50 and 48,978

Step by Step Solution

1. Step 1: Write the proportion equation
   33,331.50 : 48,978 = 48,978 : x
2. Step 2: Convert to fraction form
   33,331.50/48,978 = 48,978/x
3. Step 3: Cross multiply
   33,331.50x = 48,978 × 48,978
4. Step 4: Simplify right side
   33,331.50x = 2,398,844,484
5. Step 5: Solve for x
   x = 2,398,844,484/33,331.50
6. Step 6: Final answer
   x = 71,969.29