Finding the Third Proportional to 8,431,404.75 and 18,141,588

Step by Step Solution

1. Step 1: Write the proportion equation
   8,431,404.75 : 18,141,588 = 18,141,588 : x
2. Step 2: Convert to fraction form
   8,431,404.75/18,141,588 = 18,141,588/x
3. Step 3: Cross multiply
   8,431,404.75x = 18,141,588 × 18,141,588
4. Step 4: Simplify right side
   8,431,404.75x = 329,117,215,161,744
5. Step 5: Solve for x
   x = 329,117,215,161,744/8,431,404.75
6. Step 6: Final answer
   x = 39,034,683.42