Finding the Third Proportional to 41,887 and 63,978

Step by Step Solution

1. Step 1: Write the proportion equation
   41,887 : 63,978 = 63,978 : x
2. Step 2: Convert to fraction form
   41,887/63,978 = 63,978/x
3. Step 3: Cross multiply
   41,887x = 63,978 × 63,978
4. Step 4: Simplify right side
   41,887x = 4,093,184,484
5. Step 5: Solve for x
   x = 4,093,184,484/41,887
6. Step 6: Final answer
   x = 97,719.69