Finding the Third Proportional to 113,405 and 166,826

Step by Step Solution

1. Step 1: Write the proportion equation
   113,405 : 166,826 = 166,826 : x
2. Step 2: Convert to fraction form
   113,405/166,826 = 166,826/x
3. Step 3: Cross multiply
   113,405x = 166,826 × 166,826
4. Step 4: Simplify right side
   113,405x = 27,830,914,276
5. Step 5: Solve for x
   x = 27,830,914,276/113,405
6. Step 6: Final answer
   x = 245,411.70