Finding the Third Proportional to 275,683.50 and 563,031

Step by Step Solution

1. Step 1: Write the proportion equation
   275,683.50 : 563,031 = 563,031 : x
2. Step 2: Convert to fraction form
   275,683.50/563,031 = 563,031/x
3. Step 3: Cross multiply
   275,683.50x = 563,031 × 563,031
4. Step 4: Simplify right side
   275,683.50x = 317,003,906,961
5. Step 5: Solve for x
   x = 317,003,906,961/275,683.50
6. Step 6: Final answer
   x = 1,149,883.50