Finding the Third Proportional to 9,104,328 and 19,620,144

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104,328 : 19,620,144 = 19,620,144 : x
2. Step 2: Convert to fraction form
   9,104,328/19,620,144 = 19,620,144/x
3. Step 3: Cross multiply
   9,104,328x = 19,620,144 × 19,620,144
4. Step 4: Simplify right side
   9,104,328x = 384,950,050,580,736
5. Step 5: Solve for x
   x = 384,950,050,580,736/9,104,328
6. Step 6: Final answer
   x = 42,282,093.81