Finding the Third Proportional to 113,765.50 and 153,151

Step by Step Solution

1. Step 1: Write the proportion equation
   113,765.50 : 153,151 = 153,151 : x
2. Step 2: Convert to fraction form
   113,765.50/153,151 = 153,151/x
3. Step 3: Cross multiply
   113,765.50x = 153,151 × 153,151
4. Step 4: Simplify right side
   113,765.50x = 23,455,228,801
5. Step 5: Solve for x
   x = 23,455,228,801/113,765.50
6. Step 6: Final answer
   x = 206,171.72