Finding the Third Proportional to 360,725 and 560,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   360,725 : 560,735.50 = 560,735.50 : x
2. Step 2: Convert to fraction form
   360,725/560,735.50 = 560,735.50/x
3. Step 3: Cross multiply
   360,725x = 560,735.50 × 560,735.50
4. Step 4: Simplify right side
   360,725x = 314,424,300,960.25
5. Step 5: Solve for x
   x = 314,424,300,960.25/360,725
6. Step 6: Final answer
   x = 871,645.44