Finding the Third Proportional to 42,721.49 and 92,016.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,721.49 : 92,016.32 = 92,016.32 : x
2. Step 2: Convert to fraction form
   42,721.49/92,016.32 = 92,016.32/x
3. Step 3: Cross multiply
   42,721.49x = 92,016.32 × 92,016.32
4. Step 4: Simplify right side
   42,721.49x = 8,467,002,484.98
5. Step 5: Solve for x
   x = 8,467,002,484.98/42,721.49
6. Step 6: Final answer
   x = 198,190.72