Finding the Third Proportional to 31,384 and 43,897

Step by Step Solution

1. Step 1: Write the proportion equation
   31,384 : 43,897 = 43,897 : x
2. Step 2: Convert to fraction form
   31,384/43,897 = 43,897/x
3. Step 3: Cross multiply
   31,384x = 43,897 × 43,897
4. Step 4: Simplify right side
   31,384x = 1,926,946,609
5. Step 5: Solve for x
   x = 1,926,946,609/31,384
6. Step 6: Final answer
   x = 61,399.01