Finding the Third Proportional to 31,698 and 44,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,698 : 44,317.50 = 44,317.50 : x
2. Step 2: Convert to fraction form
   31,698/44,317.50 = 44,317.50/x
3. Step 3: Cross multiply
   31,698x = 44,317.50 × 44,317.50
4. Step 4: Simplify right side
   31,698x = 1,964,040,806.25
5. Step 5: Solve for x
   x = 1,964,040,806.25/31,698
6. Step 6: Final answer
   x = 61,961.03