Finding the Third Proportional to 16,438.50 and 25,461

Step by Step Solution

1. Step 1: Write the proportion equation
   16,438.50 : 25,461 = 25,461 : x
2. Step 2: Convert to fraction form
   16,438.50/25,461 = 25,461/x
3. Step 3: Cross multiply
   16,438.50x = 25,461 × 25,461
4. Step 4: Simplify right side
   16,438.50x = 648,262,521
5. Step 5: Solve for x
   x = 648,262,521/16,438.50
6. Step 6: Final answer
   x = 39,435.62