Finding the Third Proportional to 65,732 and 102,979

Step by Step Solution

1. Step 1: Write the proportion equation
   65,732 : 102,979 = 102,979 : x
2. Step 2: Convert to fraction form
   65,732/102,979 = 102,979/x
3. Step 3: Cross multiply
   65,732x = 102,979 × 102,979
4. Step 4: Simplify right side
   65,732x = 10,604,674,441
5. Step 5: Solve for x
   x = 10,604,674,441/65,732
6. Step 6: Final answer
   x = 161,331.99