Finding the Third Proportional to 31,772 and 43,606

Step by Step Solution

1. Step 1: Write the proportion equation
   31,772 : 43,606 = 43,606 : x
2. Step 2: Convert to fraction form
   31,772/43,606 = 43,606/x
3. Step 3: Cross multiply
   31,772x = 43,606 × 43,606
4. Step 4: Simplify right side
   31,772x = 1,901,483,236
5. Step 5: Solve for x
   x = 1,901,483,236/31,772
6. Step 6: Final answer
   x = 59,847.77