Finding the Third Proportional to 83,148 and 130,530

Step by Step Solution

1. Step 1: Write the proportion equation
   83,148 : 130,530 = 130,530 : x
2. Step 2: Convert to fraction form
   83,148/130,530 = 130,530/x
3. Step 3: Cross multiply
   83,148x = 130,530 × 130,530
4. Step 4: Simplify right side
   83,148x = 17,038,080,900
5. Step 5: Solve for x
   x = 17,038,080,900/83,148
6. Step 6: Final answer
   x = 204,912.70