Finding the Third Proportional to 39,349.50 and 84,308.63

Step by Step Solution

1. Step 1: Write the proportion equation
   39,349.50 : 84,308.63 = 84,308.63 : x
2. Step 2: Convert to fraction form
   39,349.50/84,308.63 = 84,308.63/x
3. Step 3: Cross multiply
   39,349.50x = 84,308.63 × 84,308.63
4. Step 4: Simplify right side
   39,349.50x = 7,107,944,249.39
5. Step 5: Solve for x
   x = 7,107,944,249.39/39,349.50
6. Step 6: Final answer
   x = 180,636.20