Finding the Third Proportional to 126,982.69 and 186,031.69

Step by Step Solution

1. Step 1: Write the proportion equation
   126,982.69 : 186,031.69 = 186,031.69 : x
2. Step 2: Convert to fraction form
   126,982.69/186,031.69 = 186,031.69/x
3. Step 3: Cross multiply
   126,982.69x = 186,031.69 × 186,031.69
4. Step 4: Simplify right side
   126,982.69x = 34,607,788,754.10
5. Step 5: Solve for x
   x = 34,607,788,754.10/126,982.69
6. Step 6: Final answer
   x = 272,539.43