Finding the Third Proportional to 51,066 and 109,911

Step by Step Solution

1. Step 1: Write the proportion equation
   51,066 : 109,911 = 109,911 : x
2. Step 2: Convert to fraction form
   51,066/109,911 = 109,911/x
3. Step 3: Cross multiply
   51,066x = 109,911 × 109,911
4. Step 4: Simplify right side
   51,066x = 12,080,427,921
5. Step 5: Solve for x
   x = 12,080,427,921/51,066
6. Step 6: Final answer
   x = 236,564.99