Finding the Third Proportional to 19,629.75 and 42,997.78

Step by Step Solution

1. Step 1: Write the proportion equation
   19,629.75 : 42,997.78 = 42,997.78 : x
2. Step 2: Convert to fraction form
   19,629.75/42,997.78 = 42,997.78/x
3. Step 3: Cross multiply
   19,629.75x = 42,997.78 × 42,997.78
4. Step 4: Simplify right side
   19,629.75x = 1,848,809,192.42
5. Step 5: Solve for x
   x = 1,848,809,192.42/19,629.75
6. Step 6: Final answer
   x = 94,184.04