Finding the Third Proportional to 102,813.50 and 237,992

Step by Step Solution

1. Step 1: Write the proportion equation
   102,813.50 : 237,992 = 237,992 : x
2. Step 2: Convert to fraction form
   102,813.50/237,992 = 237,992/x
3. Step 3: Cross multiply
   102,813.50x = 237,992 × 237,992
4. Step 4: Simplify right side
   102,813.50x = 56,640,192,064
5. Step 5: Solve for x
   x = 56,640,192,064/102,813.50
6. Step 6: Final answer
   x = 550,902.28