Finding the Third Proportional to 60,064.50 and 139,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,064.50 : 139,033.50 = 139,033.50 : x
2. Step 2: Convert to fraction form
   60,064.50/139,033.50 = 139,033.50/x
3. Step 3: Cross multiply
   60,064.50x = 139,033.50 × 139,033.50
4. Step 4: Simplify right side
   60,064.50x = 19,330,314,122.25
5. Step 5: Solve for x
   x = 19,330,314,122.25/60,064.50
6. Step 6: Final answer
   x = 321,825.94