Finding the Third Proportional to 31,212 and 43,906

Step by Step Solution

1. Step 1: Write the proportion equation
   31,212 : 43,906 = 43,906 : x
2. Step 2: Convert to fraction form
   31,212/43,906 = 43,906/x
3. Step 3: Cross multiply
   31,212x = 43,906 × 43,906
4. Step 4: Simplify right side
   31,212x = 1,927,736,836
5. Step 5: Solve for x
   x = 1,927,736,836/31,212
6. Step 6: Final answer
   x = 61,762.68