Finding the Third Proportional to 43,609 and 63,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,609 : 63,855.50 = 63,855.50 : x
2. Step 2: Convert to fraction form
   43,609/63,855.50 = 63,855.50/x
3. Step 3: Cross multiply
   43,609x = 63,855.50 × 63,855.50
4. Step 4: Simplify right side
   43,609x = 4,077,524,880.25
5. Step 5: Solve for x
   x = 4,077,524,880.25/43,609
6. Step 6: Final answer
   x = 93,501.91