Finding the Third Proportional to 65,766 and 142,598

Step by Step Solution

1. Step 1: Write the proportion equation
   65,766 : 142,598 = 142,598 : x
2. Step 2: Convert to fraction form
   65,766/142,598 = 142,598/x
3. Step 3: Cross multiply
   65,766x = 142,598 × 142,598
4. Step 4: Simplify right side
   65,766x = 20,334,189,604
5. Step 5: Solve for x
   x = 20,334,189,604/65,766
6. Step 6: Final answer
   x = 309,190.00