Finding the Third Proportional to 42,927 and 65,666

Step by Step Solution

1. Step 1: Write the proportion equation
   42,927 : 65,666 = 65,666 : x
2. Step 2: Convert to fraction form
   42,927/65,666 = 65,666/x
3. Step 3: Cross multiply
   42,927x = 65,666 × 65,666
4. Step 4: Simplify right side
   42,927x = 4,312,023,556
5. Step 5: Solve for x
   x = 4,312,023,556/42,927
6. Step 6: Final answer
   x = 100,450.15