Finding the Third Proportional to 43,087 and 64,676

Step by Step Solution

1. Step 1: Write the proportion equation
   43,087 : 64,676 = 64,676 : x
2. Step 2: Convert to fraction form
   43,087/64,676 = 64,676/x
3. Step 3: Cross multiply
   43,087x = 64,676 × 64,676
4. Step 4: Simplify right side
   43,087x = 4,182,984,976
5. Step 5: Solve for x
   x = 4,182,984,976/43,087
6. Step 6: Final answer
   x = 97,082.30