Finding the Third Proportional to 139,050 and 304,236

Step by Step Solution

1. Step 1: Write the proportion equation
   139,050 : 304,236 = 304,236 : x
2. Step 2: Convert to fraction form
   139,050/304,236 = 304,236/x
3. Step 3: Cross multiply
   139,050x = 304,236 × 304,236
4. Step 4: Simplify right side
   139,050x = 92,559,543,696
5. Step 5: Solve for x
   x = 92,559,543,696/139,050
6. Step 6: Final answer
   x = 665,656.55