Finding the Third Proportional to 31,102 and 43,356

Step by Step Solution

1. Step 1: Write the proportion equation
   31,102 : 43,356 = 43,356 : x
2. Step 2: Convert to fraction form
   31,102/43,356 = 43,356/x
3. Step 3: Cross multiply
   31,102x = 43,356 × 43,356
4. Step 4: Simplify right side
   31,102x = 1,879,742,736
5. Step 5: Solve for x
   x = 1,879,742,736/31,102
6. Step 6: Final answer
   x = 60,438.00