Finding the Third Proportional to 31,612 and 64,133

Step by Step Solution

1. Step 1: Write the proportion equation
   31,612 : 64,133 = 64,133 : x
2. Step 2: Convert to fraction form
   31,612/64,133 = 64,133/x
3. Step 3: Cross multiply
   31,612x = 64,133 × 64,133
4. Step 4: Simplify right side
   31,612x = 4,113,041,689
5. Step 5: Solve for x
   x = 4,113,041,689/31,612
6. Step 6: Final answer
   x = 130,110.14