Finding the Third Proportional to 8,199,462 and 17,938,791

Step by Step Solution

1. Step 1: Write the proportion equation
   8,199,462 : 17,938,791 = 17,938,791 : x
2. Step 2: Convert to fraction form
   8,199,462/17,938,791 = 17,938,791/x
3. Step 3: Cross multiply
   8,199,462x = 17,938,791 × 17,938,791
4. Step 4: Simplify right side
   8,199,462x = 321,800,222,541,681
5. Step 5: Solve for x
   x = 321,800,222,541,681/8,199,462
6. Step 6: Final answer
   x = 39,246,504.53