Finding the Third Proportional to 42,968.72 and 92,519.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,968.72 : 92,519.81 = 92,519.81 : x
2. Step 2: Convert to fraction form
   42,968.72/92,519.81 = 92,519.81/x
3. Step 3: Cross multiply
   42,968.72x = 92,519.81 × 92,519.81
4. Step 4: Simplify right side
   42,968.72x = 8,559,915,705.04
5. Step 5: Solve for x
   x = 8,559,915,705.04/42,968.72
6. Step 6: Final answer
   x = 199,212.73