Finding the Third Proportional to 605,983.50 and 897,264

Step by Step Solution

1. Step 1: Write the proportion equation
   605,983.50 : 897,264 = 897,264 : x
2. Step 2: Convert to fraction form
   605,983.50/897,264 = 897,264/x
3. Step 3: Cross multiply
   605,983.50x = 897,264 × 897,264
4. Step 4: Simplify right side
   605,983.50x = 805,082,685,696
5. Step 5: Solve for x
   x = 805,082,685,696/605,983.50
6. Step 6: Final answer
   x = 1,328,555.46