Finding the Third Proportional to 366,744 and 561,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   366,744 : 561,013.50 = 561,013.50 : x
2. Step 2: Convert to fraction form
   366,744/561,013.50 = 561,013.50/x
3. Step 3: Cross multiply
   366,744x = 561,013.50 × 561,013.50
4. Step 4: Simplify right side
   366,744x = 314,736,147,182.25
5. Step 5: Solve for x
   x = 314,736,147,182.25/366,744
6. Step 6: Final answer
   x = 858,190.31