Finding the Third Proportional to 65,133 and 141,930

Step by Step Solution

1. Step 1: Write the proportion equation
   65,133 : 141,930 = 141,930 : x
2. Step 2: Convert to fraction form
   65,133/141,930 = 141,930/x
3. Step 3: Cross multiply
   65,133x = 141,930 × 141,930
4. Step 4: Simplify right side
   65,133x = 20,144,124,900
5. Step 5: Solve for x
   x = 20,144,124,900/65,133
6. Step 6: Final answer
   x = 309,276.79