Finding the Third Proportional to 31,070 and 65,452

Step by Step Solution

1. Step 1: Write the proportion equation
   31,070 : 65,452 = 65,452 : x
2. Step 2: Convert to fraction form
   31,070/65,452 = 65,452/x
3. Step 3: Cross multiply
   31,070x = 65,452 × 65,452
4. Step 4: Simplify right side
   31,070x = 4,283,964,304
5. Step 5: Solve for x
   x = 4,283,964,304/31,070
6. Step 6: Final answer
   x = 137,881.05