Finding the Third Proportional to 65,493 and 141,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,493 : 141,418.50 = 141,418.50 : x
2. Step 2: Convert to fraction form
   65,493/141,418.50 = 141,418.50/x
3. Step 3: Cross multiply
   65,493x = 141,418.50 × 141,418.50
4. Step 4: Simplify right side
   65,493x = 19,999,192,142.25
5. Step 5: Solve for x
   x = 19,999,192,142.25/65,493
6. Step 6: Final answer
   x = 305,363.81