Finding the Third Proportional to 60,077 and 139,075

Step by Step Solution

1. Step 1: Write the proportion equation
   60,077 : 139,075 = 139,075 : x
2. Step 2: Convert to fraction form
   60,077/139,075 = 139,075/x
3. Step 3: Cross multiply
   60,077x = 139,075 × 139,075
4. Step 4: Simplify right side
   60,077x = 19,341,855,625
5. Step 5: Solve for x
   x = 19,341,855,625/60,077
6. Step 6: Final answer
   x = 321,951.09