Finding the Third Proportional to 144,970 and 294,040

Step by Step Solution

1. Step 1: Write the proportion equation
   144,970 : 294,040 = 294,040 : x
2. Step 2: Convert to fraction form
   144,970/294,040 = 294,040/x
3. Step 3: Cross multiply
   144,970x = 294,040 × 294,040
4. Step 4: Simplify right side
   144,970x = 86,459,521,600
5. Step 5: Solve for x
   x = 86,459,521,600/144,970
6. Step 6: Final answer
   x = 596,395.96