Finding the Third Proportional to 19,855 and 43,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,855 : 43,269.50 = 43,269.50 : x
2. Step 2: Convert to fraction form
   19,855/43,269.50 = 43,269.50/x
3. Step 3: Cross multiply
   19,855x = 43,269.50 × 43,269.50
4. Step 4: Simplify right side
   19,855x = 1,872,249,630.25
5. Step 5: Solve for x
   x = 1,872,249,630.25/19,855
6. Step 6: Final answer
   x = 94,296.13