Finding the Third Proportional to 92,241 and 139,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,241 : 139,208.50 = 139,208.50 : x
2. Step 2: Convert to fraction form
   92,241/139,208.50 = 139,208.50/x
3. Step 3: Cross multiply
   92,241x = 139,208.50 × 139,208.50
4. Step 4: Simplify right side
   92,241x = 19,379,006,472.25
5. Step 5: Solve for x
   x = 19,379,006,472.25/92,241
6. Step 6: Final answer
   x = 210,091.03