Finding the Third Proportional to 31,960 and 65,516

Step by Step Solution

1. Step 1: Write the proportion equation
   31,960 : 65,516 = 65,516 : x
2. Step 2: Convert to fraction form
   31,960/65,516 = 65,516/x
3. Step 3: Cross multiply
   31,960x = 65,516 × 65,516
4. Step 4: Simplify right side
   31,960x = 4,292,346,256
5. Step 5: Solve for x
   x = 4,292,346,256/31,960
6. Step 6: Final answer
   x = 134,303.70