Finding the Third Proportional to 31,443.75 and 47,570.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,443.75 : 47,570.63 = 47,570.63 : x
2. Step 2: Convert to fraction form
   31,443.75/47,570.63 = 47,570.63/x
3. Step 3: Cross multiply
   31,443.75x = 47,570.63 × 47,570.63
4. Step 4: Simplify right side
   31,443.75x = 2,262,964,362.89
5. Step 5: Solve for x
   x = 2,262,964,362.89/31,443.75
6. Step 6: Final answer
   x = 71,968.65