Finding the Third Proportional to 31,810 and 43,179

Step by Step Solution

1. Step 1: Write the proportion equation
   31,810 : 43,179 = 43,179 : x
2. Step 2: Convert to fraction form
   31,810/43,179 = 43,179/x
3. Step 3: Cross multiply
   31,810x = 43,179 × 43,179
4. Step 4: Simplify right side
   31,810x = 1,864,426,041
5. Step 5: Solve for x
   x = 1,864,426,041/31,810
6. Step 6: Final answer
   x = 58,611.32