Finding the Third Proportional to 261,310.50 and 572,444

Step by Step Solution

1. Step 1: Write the proportion equation
   261,310.50 : 572,444 = 572,444 : x
2. Step 2: Convert to fraction form
   261,310.50/572,444 = 572,444/x
3. Step 3: Cross multiply
   261,310.50x = 572,444 × 572,444
4. Step 4: Simplify right side
   261,310.50x = 327,692,133,136
5. Step 5: Solve for x
   x = 327,692,133,136/261,310.50
6. Step 6: Final answer
   x = 1,254,033.55