Finding the Third Proportional to 82,704 and 131,130

Step by Step Solution

1. Step 1: Write the proportion equation
   82,704 : 131,130 = 131,130 : x
2. Step 2: Convert to fraction form
   82,704/131,130 = 131,130/x
3. Step 3: Cross multiply
   82,704x = 131,130 × 131,130
4. Step 4: Simplify right side
   82,704x = 17,195,076,900
5. Step 5: Solve for x
   x = 17,195,076,900/82,704
6. Step 6: Final answer
   x = 207,911.07