Finding the Third Proportional to 54,528 and 82,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,528 : 82,063.50 = 82,063.50 : x
2. Step 2: Convert to fraction form
   54,528/82,063.50 = 82,063.50/x
3. Step 3: Cross multiply
   54,528x = 82,063.50 × 82,063.50
4. Step 4: Simplify right side
   54,528x = 6,734,418,032.25
5. Step 5: Solve for x
   x = 6,734,418,032.25/54,528
6. Step 6: Final answer
   x = 123,503.85