Finding the Third Proportional to 16,548 and 38,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,548 : 38,428.50 = 38,428.50 : x
2. Step 2: Convert to fraction form
   16,548/38,428.50 = 38,428.50/x
3. Step 3: Cross multiply
   16,548x = 38,428.50 × 38,428.50
4. Step 4: Simplify right side
   16,548x = 1,476,749,612.25
5. Step 5: Solve for x
   x = 1,476,749,612.25/16,548
6. Step 6: Final answer
   x = 89,240.37