Finding the Third Proportional to 20,938.50 and 36,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,938.50 : 36,922.50 = 36,922.50 : x
2. Step 2: Convert to fraction form
   20,938.50/36,922.50 = 36,922.50/x
3. Step 3: Cross multiply
   20,938.50x = 36,922.50 × 36,922.50
4. Step 4: Simplify right side
   20,938.50x = 1,363,271,006.25
5. Step 5: Solve for x
   x = 1,363,271,006.25/20,938.50
6. Step 6: Final answer
   x = 65,108.34