Finding the Third Proportional to 113,407.13 and 166,825.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,407.13 : 166,825.69 = 166,825.69 : x
2. Step 2: Convert to fraction form
   113,407.13/166,825.69 = 166,825.69/x
3. Step 3: Cross multiply
   113,407.13x = 166,825.69 × 166,825.69
4. Step 4: Simplify right side
   113,407.13x = 27,830,810,009.85
5. Step 5: Solve for x
   x = 27,830,810,009.85/113,407.13
6. Step 6: Final answer
   x = 245,406.19