Finding the Third Proportional to 92,302.50 and 198,750

Step by Step Solution

1. Step 1: Write the proportion equation
   92,302.50 : 198,750 = 198,750 : x
2. Step 2: Convert to fraction form
   92,302.50/198,750 = 198,750/x
3. Step 3: Cross multiply
   92,302.50x = 198,750 × 198,750
4. Step 4: Simplify right side
   92,302.50x = 39,501,562,500
5. Step 5: Solve for x
   x = 39,501,562,500/92,302.50
6. Step 6: Final answer
   x = 427,957.67