Finding the Third Proportional to 15,528 and 33,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,528 : 33,877.50 = 33,877.50 : x
2. Step 2: Convert to fraction form
   15,528/33,877.50 = 33,877.50/x
3. Step 3: Cross multiply
   15,528x = 33,877.50 × 33,877.50
4. Step 4: Simplify right side
   15,528x = 1,147,685,006.25
5. Step 5: Solve for x
   x = 1,147,685,006.25/15,528
6. Step 6: Final answer
   x = 73,910.68