Finding the Third Proportional to 31,485 and 44,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,485 : 44,017.50 = 44,017.50 : x
2. Step 2: Convert to fraction form
   31,485/44,017.50 = 44,017.50/x
3. Step 3: Cross multiply
   31,485x = 44,017.50 × 44,017.50
4. Step 4: Simplify right side
   31,485x = 1,937,540,306.25
5. Step 5: Solve for x
   x = 1,937,540,306.25/31,485
6. Step 6: Final answer
   x = 61,538.52