Finding the Third Proportional to 31,436 and 45,462

Step by Step Solution

1. Step 1: Write the proportion equation
   31,436 : 45,462 = 45,462 : x
2. Step 2: Convert to fraction form
   31,436/45,462 = 45,462/x
3. Step 3: Cross multiply
   31,436x = 45,462 × 45,462
4. Step 4: Simplify right side
   31,436x = 2,066,793,444
5. Step 5: Solve for x
   x = 2,066,793,444/31,436
6. Step 6: Final answer
   x = 65,746.07