Finding the Third Proportional to 31,384 and 45,924

Step by Step Solution

1. Step 1: Write the proportion equation
   31,384 : 45,924 = 45,924 : x
2. Step 2: Convert to fraction form
   31,384/45,924 = 45,924/x
3. Step 3: Cross multiply
   31,384x = 45,924 × 45,924
4. Step 4: Simplify right side
   31,384x = 2,109,013,776
5. Step 5: Solve for x
   x = 2,109,013,776/31,384
6. Step 6: Final answer
   x = 67,200.29