Finding the Third Proportional to 71,773 and 155,986

Step by Step Solution

1. Step 1: Write the proportion equation
   71,773 : 155,986 = 155,986 : x
2. Step 2: Convert to fraction form
   71,773/155,986 = 155,986/x
3. Step 3: Cross multiply
   71,773x = 155,986 × 155,986
4. Step 4: Simplify right side
   71,773x = 24,331,632,196
5. Step 5: Solve for x
   x = 24,331,632,196/71,773
6. Step 6: Final answer
   x = 339,008.15