Finding the Third Proportional to 114,148 and 245,864

Step by Step Solution

1. Step 1: Write the proportion equation
   114,148 : 245,864 = 245,864 : x
2. Step 2: Convert to fraction form
   114,148/245,864 = 245,864/x
3. Step 3: Cross multiply
   114,148x = 245,864 × 245,864
4. Step 4: Simplify right side
   114,148x = 60,449,106,496
5. Step 5: Solve for x
   x = 60,449,106,496/114,148
6. Step 6: Final answer
   x = 529,567.81