Finding the Third Proportional to 332,136 and 528,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,136 : 528,745.50 = 528,745.50 : x
2. Step 2: Convert to fraction form
   332,136/528,745.50 = 528,745.50/x
3. Step 3: Cross multiply
   332,136x = 528,745.50 × 528,745.50
4. Step 4: Simplify right side
   332,136x = 279,571,803,770.25
5. Step 5: Solve for x
   x = 279,571,803,770.25/332,136
6. Step 6: Final answer
   x = 841,738.94