Finding the Third Proportional to 31,721.63 and 48,984.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,721.63 : 48,984.75 = 48,984.75 : x
2. Step 2: Convert to fraction form
   31,721.63/48,984.75 = 48,984.75/x
3. Step 3: Cross multiply
   31,721.63x = 48,984.75 × 48,984.75
4. Step 4: Simplify right side
   31,721.63x = 2,399,505,732.56
5. Step 5: Solve for x
   x = 2,399,505,732.56/31,721.63
6. Step 6: Final answer
   x = 75,642.59