Finding the Third Proportional to 42,669 and 65,035

Step by Step Solution

1. Step 1: Write the proportion equation
   42,669 : 65,035 = 65,035 : x
2. Step 2: Convert to fraction form
   42,669/65,035 = 65,035/x
3. Step 3: Cross multiply
   42,669x = 65,035 × 65,035
4. Step 4: Simplify right side
   42,669x = 4,229,551,225
5. Step 5: Solve for x
   x = 4,229,551,225/42,669
6. Step 6: Final answer
   x = 99,124.69