Finding the Third Proportional to 172,097.31 and 372,796.94

Step by Step Solution

1. Step 1: Write the proportion equation
   172,097.31 : 372,796.94 = 372,796.94 : x
2. Step 2: Convert to fraction form
   172,097.31/372,796.94 = 372,796.94/x
3. Step 3: Cross multiply
   172,097.31x = 372,796.94 × 372,796.94
4. Step 4: Simplify right side
   172,097.31x = 138,977,556,609.38
5. Step 5: Solve for x
   x = 138,977,556,609.38/172,097.31
6. Step 6: Final answer
   x = 807,552.16