Finding the Third Proportional to 275,096.50 and 602,681

Step by Step Solution

1. Step 1: Write the proportion equation
   275,096.50 : 602,681 = 602,681 : x
2. Step 2: Convert to fraction form
   275,096.50/602,681 = 602,681/x
3. Step 3: Cross multiply
   275,096.50x = 602,681 × 602,681
4. Step 4: Simplify right side
   275,096.50x = 363,224,387,761
5. Step 5: Solve for x
   x = 363,224,387,761/275,096.50
6. Step 6: Final answer
   x = 1,320,352.63