Finding the Third Proportional to 31,570 and 73,092

Step by Step Solution

1. Step 1: Write the proportion equation
   31,570 : 73,092 = 73,092 : x
2. Step 2: Convert to fraction form
   31,570/73,092 = 73,092/x
3. Step 3: Cross multiply
   31,570x = 73,092 × 73,092
4. Step 4: Simplify right side
   31,570x = 5,342,440,464
5. Step 5: Solve for x
   x = 5,342,440,464/31,570
6. Step 6: Final answer
   x = 169,225.23