Finding the Third Proportional to 13,984 and 31,075

Step by Step Solution

1. Step 1: Write the proportion equation
   13,984 : 31,075 = 31,075 : x
2. Step 2: Convert to fraction form
   13,984/31,075 = 31,075/x
3. Step 3: Cross multiply
   13,984x = 31,075 × 31,075
4. Step 4: Simplify right side
   13,984x = 965,655,625
5. Step 5: Solve for x
   x = 965,655,625/13,984
6. Step 6: Final answer
   x = 69,054.32