Finding the Third Proportional to 288,227.81 and 460,449

Step by Step Solution

1. Step 1: Write the proportion equation
   288,227.81 : 460,449 = 460,449 : x
2. Step 2: Convert to fraction form
   288,227.81/460,449 = 460,449/x
3. Step 3: Cross multiply
   288,227.81x = 460,449 × 460,449
4. Step 4: Simplify right side
   288,227.81x = 212,013,281,601
5. Step 5: Solve for x
   x = 212,013,281,601/288,227.81
6. Step 6: Final answer
   x = 735,575.38