Finding the Third Proportional to 65,747.53 and 143,796.94

Step by Step Solution

1. Step 1: Write the proportion equation
   65,747.53 : 143,796.94 = 143,796.94 : x
2. Step 2: Convert to fraction form
   65,747.53/143,796.94 = 143,796.94/x
3. Step 3: Cross multiply
   65,747.53x = 143,796.94 × 143,796.94
4. Step 4: Simplify right side
   65,747.53x = 20,677,559,234.38
5. Step 5: Solve for x
   x = 20,677,559,234.38/65,747.53
6. Step 6: Final answer
   x = 314,499.40