Finding the Third Proportional to 47,166 and 64,089

Step by Step Solution

1. Step 1: Write the proportion equation
   47,166 : 64,089 = 64,089 : x
2. Step 2: Convert to fraction form
   47,166/64,089 = 64,089/x
3. Step 3: Cross multiply
   47,166x = 64,089 × 64,089
4. Step 4: Simplify right side
   47,166x = 4,107,399,921
5. Step 5: Solve for x
   x = 4,107,399,921/47,166
6. Step 6: Final answer
   x = 87,083.91