Finding the Third Proportional to 47,111.63 and 71,958.38

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.63 : 71,958.38 = 71,958.38 : x
2. Step 2: Convert to fraction form
   47,111.63/71,958.38 = 71,958.38/x
3. Step 3: Cross multiply
   47,111.63x = 71,958.38 × 71,958.38
4. Step 4: Simplify right side
   47,111.63x = 5,178,007,732.64
5. Step 5: Solve for x
   x = 5,178,007,732.64/47,111.63
6. Step 6: Final answer
   x = 109,909.34