Finding the Third Proportional to 31,111.31 and 47,847.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,111.31 : 47,847.38 = 47,847.38 : x
2. Step 2: Convert to fraction form
   31,111.31/47,847.38 = 47,847.38/x
3. Step 3: Cross multiply
   31,111.31x = 47,847.38 × 47,847.38
4. Step 4: Simplify right side
   31,111.31x = 2,289,371,294.39
5. Step 5: Solve for x
   x = 2,289,371,294.39/31,111.31
6. Step 6: Final answer
   x = 73,586.46