Finding the Third Proportional to 42,020.56 and 91,041.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,020.56 : 91,041.44 = 91,041.44 : x
2. Step 2: Convert to fraction form
   42,020.56/91,041.44 = 91,041.44/x
3. Step 3: Cross multiply
   42,020.56x = 91,041.44 × 91,041.44
4. Step 4: Simplify right side
   42,020.56x = 8,288,543,342.07
5. Step 5: Solve for x
   x = 8,288,543,342.07/42,020.56
6. Step 6: Final answer
   x = 197,249.70