Finding the Third Proportional to 83,979 and 130,025

Step by Step Solution

1. Step 1: Write the proportion equation
   83,979 : 130,025 = 130,025 : x
2. Step 2: Convert to fraction form
   83,979/130,025 = 130,025/x
3. Step 3: Cross multiply
   83,979x = 130,025 × 130,025
4. Step 4: Simplify right side
   83,979x = 16,906,500,625
5. Step 5: Solve for x
   x = 16,906,500,625/83,979
6. Step 6: Final answer
   x = 201,318.19