Finding the Third Proportional to 65,758.50 and 143,817

Step by Step Solution

1. Step 1: Write the proportion equation
   65,758.50 : 143,817 = 143,817 : x
2. Step 2: Convert to fraction form
   65,758.50/143,817 = 143,817/x
3. Step 3: Cross multiply
   65,758.50x = 143,817 × 143,817
4. Step 4: Simplify right side
   65,758.50x = 20,683,329,489
5. Step 5: Solve for x
   x = 20,683,329,489/65,758.50
6. Step 6: Final answer
   x = 314,534.69