Finding the Third Proportional to 127,147.14 and 172,676.89

Step by Step Solution

1. Step 1: Write the proportion equation
   127,147.14 : 172,676.89 = 172,676.89 : x
2. Step 2: Convert to fraction form
   127,147.14/172,676.89 = 172,676.89/x
3. Step 3: Cross multiply
   127,147.14x = 172,676.89 × 172,676.89
4. Step 4: Simplify right side
   127,147.14x = 29,817,308,893.18
5. Step 5: Solve for x
   x = 29,817,308,893.18/127,147.14
6. Step 6: Final answer
   x = 234,510.26