Finding the Third Proportional to 40,664 and 56,964

Step by Step Solution

1. Step 1: Write the proportion equation
   40,664 : 56,964 = 56,964 : x
2. Step 2: Convert to fraction form
   40,664/56,964 = 56,964/x
3. Step 3: Cross multiply
   40,664x = 56,964 × 56,964
4. Step 4: Simplify right side
   40,664x = 3,244,897,296
5. Step 5: Solve for x
   x = 3,244,897,296/40,664
6. Step 6: Final answer
   x = 79,797.79