Finding the Third Proportional to 65,693 and 141,868

Step by Step Solution

1. Step 1: Write the proportion equation
   65,693 : 141,868 = 141,868 : x
2. Step 2: Convert to fraction form
   65,693/141,868 = 141,868/x
3. Step 3: Cross multiply
   65,693x = 141,868 × 141,868
4. Step 4: Simplify right side
   65,693x = 20,126,529,424
5. Step 5: Solve for x
   x = 20,126,529,424/65,693
6. Step 6: Final answer
   x = 306,372.51