Finding the Third Proportional to 72,453 and 146,871

Step by Step Solution

1. Step 1: Write the proportion equation
   72,453 : 146,871 = 146,871 : x
2. Step 2: Convert to fraction form
   72,453/146,871 = 146,871/x
3. Step 3: Cross multiply
   72,453x = 146,871 × 146,871
4. Step 4: Simplify right side
   72,453x = 21,571,090,641
5. Step 5: Solve for x
   x = 21,571,090,641/72,453
6. Step 6: Final answer
   x = 297,725.29