Finding the Third Proportional to 114,272 and 234,112

Step by Step Solution

1. Step 1: Write the proportion equation
   114,272 : 234,112 = 234,112 : x
2. Step 2: Convert to fraction form
   114,272/234,112 = 234,112/x
3. Step 3: Cross multiply
   114,272x = 234,112 × 234,112
4. Step 4: Simplify right side
   114,272x = 54,808,428,544
5. Step 5: Solve for x
   x = 54,808,428,544/114,272
6. Step 6: Final answer
   x = 479,631.31