Finding the Third Proportional to 39,502.69 and 73,401.19

Step by Step Solution

1. Step 1: Write the proportion equation
   39,502.69 : 73,401.19 = 73,401.19 : x
2. Step 2: Convert to fraction form
   39,502.69/73,401.19 = 73,401.19/x
3. Step 3: Cross multiply
   39,502.69x = 73,401.19 × 73,401.19
4. Step 4: Simplify right side
   39,502.69x = 5,387,734,326.41
5. Step 5: Solve for x
   x = 5,387,734,326.41/39,502.69
6. Step 6: Final answer
   x = 136,389.06