Finding the Third Proportional to 31,411.25 and 48,575

Step by Step Solution

1. Step 1: Write the proportion equation
   31,411.25 : 48,575 = 48,575 : x
2. Step 2: Convert to fraction form
   31,411.25/48,575 = 48,575/x
3. Step 3: Cross multiply
   31,411.25x = 48,575 × 48,575
4. Step 4: Simplify right side
   31,411.25x = 2,359,530,625
5. Step 5: Solve for x
   x = 2,359,530,625/31,411.25
6. Step 6: Final answer
   x = 75,117.37