Finding the Third Proportional to 31,381.50 and 43,992.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,381.50 : 43,992.75 = 43,992.75 : x
2. Step 2: Convert to fraction form
   31,381.50/43,992.75 = 43,992.75/x
3. Step 3: Cross multiply
   31,381.50x = 43,992.75 × 43,992.75
4. Step 4: Simplify right side
   31,381.50x = 1,935,362,052.56
5. Step 5: Solve for x
   x = 1,935,362,052.56/31,381.50
6. Step 6: Final answer
   x = 61,672.07