Finding the Third Proportional to 42,704 and 65,089

Step by Step Solution

1. Step 1: Write the proportion equation
   42,704 : 65,089 = 65,089 : x
2. Step 2: Convert to fraction form
   42,704/65,089 = 65,089/x
3. Step 3: Cross multiply
   42,704x = 65,089 × 65,089
4. Step 4: Simplify right side
   42,704x = 4,236,577,921
5. Step 5: Solve for x
   x = 4,236,577,921/42,704
6. Step 6: Final answer
   x = 99,207.99