Finding the Third Proportional to 55,308 and 82,962

Step by Step Solution

1. Step 1: Write the proportion equation
   55,308 : 82,962 = 82,962 : x
2. Step 2: Convert to fraction form
   55,308/82,962 = 82,962/x
3. Step 3: Cross multiply
   55,308x = 82,962 × 82,962
4. Step 4: Simplify right side
   55,308x = 6,882,693,444
5. Step 5: Solve for x
   x = 6,882,693,444/55,308
6. Step 6: Final answer
   x = 124,443