Finding the Third Proportional to 65,473.31 and 126,982.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,473.31 : 126,982.69 = 126,982.69 : x
2. Step 2: Convert to fraction form
   65,473.31/126,982.69 = 126,982.69/x
3. Step 3: Cross multiply
   65,473.31x = 126,982.69 × 126,982.69
4. Step 4: Simplify right side
   65,473.31x = 16,124,602,924.72
5. Step 5: Solve for x
   x = 16,124,602,924.72/65,473.31
6. Step 6: Final answer
   x = 246,277.49