Finding the Third Proportional to 65,853 and 144,250.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,853 : 144,250.88 = 144,250.88 : x
2. Step 2: Convert to fraction form
   65,853/144,250.88 = 144,250.88/x
3. Step 3: Cross multiply
   65,853x = 144,250.88 × 144,250.88
4. Step 4: Simplify right side
   65,853x = 20,808,314,938.27
5. Step 5: Solve for x
   x = 20,808,314,938.27/65,853
6. Step 6: Final answer
   x = 315,981.28