Finding the Third Proportional to 366,745.50 and 561,010

Step by Step Solution

1. Step 1: Write the proportion equation
   366,745.50 : 561,010 = 561,010 : x
2. Step 2: Convert to fraction form
   366,745.50/561,010 = 561,010/x
3. Step 3: Cross multiply
   366,745.50x = 561,010 × 561,010
4. Step 4: Simplify right side
   366,745.50x = 314,732,220,100
5. Step 5: Solve for x
   x = 314,732,220,100/366,745.50
6. Step 6: Final answer
   x = 858,176.09