Finding the Third Proportional to 39,609 and 61,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,609 : 61,843.50 = 61,843.50 : x
2. Step 2: Convert to fraction form
   39,609/61,843.50 = 61,843.50/x
3. Step 3: Cross multiply
   39,609x = 61,843.50 × 61,843.50
4. Step 4: Simplify right side
   39,609x = 3,824,618,492.25
5. Step 5: Solve for x
   x = 3,824,618,492.25/39,609
6. Step 6: Final answer
   x = 96,559.33