Finding the Third Proportional to 39,538.13 and 63,235.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,538.13 : 63,235.69 = 63,235.69 : x
2. Step 2: Convert to fraction form
   39,538.13/63,235.69 = 63,235.69/x
3. Step 3: Cross multiply
   39,538.13x = 63,235.69 × 63,235.69
4. Step 4: Simplify right side
   39,538.13x = 3,998,752,173.60
5. Step 5: Solve for x
   x = 3,998,752,173.60/39,538.13
6. Step 6: Final answer
   x = 101,136.62