Finding the Third Proportional to 65,883.50 and 144,887

Step by Step Solution

1. Step 1: Write the proportion equation
   65,883.50 : 144,887 = 144,887 : x
2. Step 2: Convert to fraction form
   65,883.50/144,887 = 144,887/x
3. Step 3: Cross multiply
   65,883.50x = 144,887 × 144,887
4. Step 4: Simplify right side
   65,883.50x = 20,992,242,769
5. Step 5: Solve for x
   x = 20,992,242,769/65,883.50
6. Step 6: Final answer
   x = 318,626.71