Finding the Third Proportional to 19,467 and 42,054.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,467 : 42,054.75 = 42,054.75 : x
2. Step 2: Convert to fraction form
   19,467/42,054.75 = 42,054.75/x
3. Step 3: Cross multiply
   19,467x = 42,054.75 × 42,054.75
4. Step 4: Simplify right side
   19,467x = 1,768,601,997.56
5. Step 5: Solve for x
   x = 1,768,601,997.56/19,467
6. Step 6: Final answer
   x = 90,851.29