Finding the Third Proportional to 65,651 and 143,184

Step by Step Solution

1. Step 1: Write the proportion equation
   65,651 : 143,184 = 143,184 : x
2. Step 2: Convert to fraction form
   65,651/143,184 = 143,184/x
3. Step 3: Cross multiply
   65,651x = 143,184 × 143,184
4. Step 4: Simplify right side
   65,651x = 20,501,657,856
5. Step 5: Solve for x
   x = 20,501,657,856/65,651
6. Step 6: Final answer
   x = 312,282.49