Finding the Third Proportional to 144,909 and 293,913

Step by Step Solution

1. Step 1: Write the proportion equation
   144,909 : 293,913 = 293,913 : x
2. Step 2: Convert to fraction form
   144,909/293,913 = 293,913/x
3. Step 3: Cross multiply
   144,909x = 293,913 × 293,913
4. Step 4: Simplify right side
   144,909x = 86,384,851,569
5. Step 5: Solve for x
   x = 86,384,851,569/144,909
6. Step 6: Final answer
   x = 596,131.72