Finding the Third Proportional to 31,944 and 67,985.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,944 : 67,985.25 = 67,985.25 : x
2. Step 2: Convert to fraction form
   31,944/67,985.25 = 67,985.25/x
3. Step 3: Cross multiply
   31,944x = 67,985.25 × 67,985.25
4. Step 4: Simplify right side
   31,944x = 4,621,994,217.56
5. Step 5: Solve for x
   x = 4,621,994,217.56/31,944
6. Step 6: Final answer
   x = 144,690.53