Finding the Third Proportional to 31,820.13 and 62,837

Step by Step Solution

1. Step 1: Write the proportion equation
   31,820.13 : 62,837 = 62,837 : x
2. Step 2: Convert to fraction form
   31,820.13/62,837 = 62,837/x
3. Step 3: Cross multiply
   31,820.13x = 62,837 × 62,837
4. Step 4: Simplify right side
   31,820.13x = 3,948,488,569
5. Step 5: Solve for x
   x = 3,948,488,569/31,820.13
6. Step 6: Final answer
   x = 124,087.78