Finding the Third Proportional to 65,230 and 141,613

Step by Step Solution

1. Step 1: Write the proportion equation
   65,230 : 141,613 = 141,613 : x
2. Step 2: Convert to fraction form
   65,230/141,613 = 141,613/x
3. Step 3: Cross multiply
   65,230x = 141,613 × 141,613
4. Step 4: Simplify right side
   65,230x = 20,054,241,769
5. Step 5: Solve for x
   x = 20,054,241,769/65,230
6. Step 6: Final answer
   x = 307,438.94