Finding the Third Proportional to 139,735.50 and 303,102

Step by Step Solution

1. Step 1: Write the proportion equation
   139,735.50 : 303,102 = 303,102 : x
2. Step 2: Convert to fraction form
   139,735.50/303,102 = 303,102/x
3. Step 3: Cross multiply
   139,735.50x = 303,102 × 303,102
4. Step 4: Simplify right side
   139,735.50x = 91,870,822,404
5. Step 5: Solve for x
   x = 91,870,822,404/139,735.50
6. Step 6: Final answer
   x = 657,462.29