Finding the Third Proportional to 8,993,926 and 19,565,570

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993,926 : 19,565,570 = 19,565,570 : x
2. Step 2: Convert to fraction form
   8,993,926/19,565,570 = 19,565,570/x
3. Step 3: Cross multiply
   8,993,926x = 19,565,570 × 19,565,570
4. Step 4: Simplify right side
   8,993,926x = 382,811,529,424,900
5. Step 5: Solve for x
   x = 382,811,529,424,900/8,993,926
6. Step 6: Final answer
   x = 42,563,339.91