Finding the Third Proportional to 46,147 and 65,990

Step by Step Solution

1. Step 1: Write the proportion equation
   46,147 : 65,990 = 65,990 : x
2. Step 2: Convert to fraction form
   46,147/65,990 = 65,990/x
3. Step 3: Cross multiply
   46,147x = 65,990 × 65,990
4. Step 4: Simplify right side
   46,147x = 4,354,680,100
5. Step 5: Solve for x
   x = 4,354,680,100/46,147
6. Step 6: Final answer
   x = 94,365.40