Finding the Third Proportional to 31,385 and 43,998

Step by Step Solution

1. Step 1: Write the proportion equation
   31,385 : 43,998 = 43,998 : x
2. Step 2: Convert to fraction form
   31,385/43,998 = 43,998/x
3. Step 3: Cross multiply
   31,385x = 43,998 × 43,998
4. Step 4: Simplify right side
   31,385x = 1,935,824,004
5. Step 5: Solve for x
   x = 1,935,824,004/31,385
6. Step 6: Final answer
   x = 61,679.91