Finding the Third Proportional to 143,961 and 297,144

Step by Step Solution

1. Step 1: Write the proportion equation
   143,961 : 297,144 = 297,144 : x
2. Step 2: Convert to fraction form
   143,961/297,144 = 297,144/x
3. Step 3: Cross multiply
   143,961x = 297,144 × 297,144
4. Step 4: Simplify right side
   143,961x = 88,294,556,736
5. Step 5: Solve for x
   x = 88,294,556,736/143,961
6. Step 6: Final answer
   x = 613,322.75