Finding the Third Proportional to 42,723.31 and 92,020.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,723.31 : 92,020.56 = 92,020.56 : x
2. Step 2: Convert to fraction form
   42,723.31/92,020.56 = 92,020.56/x
3. Step 3: Cross multiply
   42,723.31x = 92,020.56 × 92,020.56
4. Step 4: Simplify right side
   42,723.31x = 8,467,783,922.82
5. Step 5: Solve for x
   x = 8,467,783,922.82/42,723.31
6. Step 6: Final answer
   x = 198,200.55